Teslong TD500 HD 5 Inch Large Screen 360 Degree Dual Steering Borescope Industrial Components Overhaul

  Availability: In Stock
  Shipping: Free Airmail 
  Estimated Delivery: 
   Bulk Savings (Buy more save more)
  •   Shipping Methods

    Handling Time

    Before we can ship your order, we prepare your products, do strict quality-control tests and carefully package the items. The time it takes to prepare your items for shipping is separate from the delivery time. It usually takes 1-3 business days to ship out .

    Shipping Methods

    You can choose the preferred shipping method on the cart page during the checkout process. We offers 3 international shipping methods:

    1. Airmail – Free untracked economy shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    2. Airmail Registered – Tracked shipping via national postal services (HK Post, Singapore Post, China Post, PostNL, Swiss Post, Sweden Post, USPS, Royal Mail e.t.c.)
    3. Expedited Shipping – Express shipping with courier delivery (DHL, UPS, FedEx, TNT)

    Delivery Time

    Airmail and Airmail Registered Area Estimated Delivery Time
    United States, Canada 7-25 business days
    Australia, New Zealand, Singapore, United Arab Emirates 10-25 business days
    United Kingdom, France, Spain, Germany, Netherlands, Japan, Belgium, Denmark, Finland, Ireland, Norway, Portugal, Sweden, Switzerland 10-25 business days
    Italy, Brazil, Russia, South Africa 10-45 business days
    Other countries 10-35 business days
    Expedited Shipping 3-10 business days to Worldwide

    Note: If you choose an expedited shipping, please remember to leave a valid contact number, this is required for expedited shipping’s courier delivery.

  •  Returns & Refund

    Last updated October 05, 2022


    If you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund within 15 days from delivery date. All returned items must be in new and unused condition, with all original tags and labels attached.

    Return Process

    To return an item, please email our customer service at sales@alexnld.com to obtain a Return Merchandise Authorization (RMA) number. After receiving a RMA number, place the item securely in its original packaging, and mail your return to the following address:

    Alex NLD
    Attn: Returns
    RMA #
    HaGiborim St 8
    Tiberias, 14388

    Please note, you will be responsible for the return shipping charges. We strongly recommend that you use a trackable method to mail your return.

    All customers should contact us and obtain Return Merchandise Authorization (RMA) number before sending anything to us. We will not be responsible for returned item(s) without notifying us in advance.


    After receiving your return and inspecting the condition of your item, we will process your refund to the credit / debit card or PayPal account which was used to place the original order.

    Please allow at least seven (7) days from the receipt of your item to process your refund. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your refund has been processed.


    If an item is found damaged or defective on receipt, we kindly ask you to contact us within 15 days from the delivery date to arrange a refund or exchange without physical return of the item.

    Please provide us with following:

    1. Photos of the front and back sides of the packaging box;
    2. A photo, video or screenshot of the defective item or the defective part of the parcel.

    Our customer service team will communicate with you to arrange a refund or reshipment without physical return of the item.

    Warranty & Repair service

    If any of the items you have purchased from us is found defective within 1 year from receipt, you are entitled to a repair under warranty. Please kindly provide us with evidence photos or videos of the defective item. After providing such information to our Customer Service team  and the problem is acknowledged, you can send the items back to us for a repair.

    Note:  Please be aware, we do not cover the cost of the returns fees in  warranty & repair service.

    Order Cancellation

    If you want to cancel an order within 24 hours from confirmation of the payment, you will be entitled to a full refund. It is still possible to cancel an order after 24 hours, provided that it has not yet been shipped. If an order has been shipped, it’s impossible for us to cancel or modify it anymore. If you still want a refund, you required to return the item on it’s arrival.


    If you have any questions concerning our return policy, please contact us at:

    +972 054-536-2888



1. Damping positioning design, accurate probe locking technology, 360-degree steering at any angle, which can effectively eliminate the blind spot in the line of sight
2. Adopting newly designed finishing steering parts, the one-way maximum bending angle can be up to 210 degrees, which can observe a wider range
3. Turning radius of only 3.5cm, can easily traverse a variety of narrow bending gaps, viewing and inspection more flexible
4. Waterproof design, the lens is sealed with special glue, capable of underwater operation
5. Ready to use, no need to download software and other complex operations
6. Built-in WiFi module, the collected image data can be transferred to cell phone or tablet at the same time, which is convenient for many people to view
7. Over-temperature protection technology, automatic temperature identification, 75 degrees celsius warning, 85 degrees celsius automatic shutdown to avoid machine damage
8. High-performance lithium polymer battery, high capacity and low energy consumption, to meet the long time use
9. Dial control, simple and flexible operation, 360 degrees without dead angle steering
10. The lens is encapsulated with new technology glass, and the turning point adopts high-density tungsten wire mesh, which makes the steering more flexible and durable

1. Camera diameter: 8.5mm
2. Steering radius: 3.5cm
3. Steering angle: 360 degrees in both directions
4. Depth of field: 15-100mm
5. Field of view: 80 degrees
6. Photo resolution: 1920 x 1080
7. Video resolution: 1280 x 720
8. Camera light source: 4pcs high brightness LEDs
9. Battery: 3000mAh lithium battery
10. TF card: built-in 32GB memory card
11. Charging: 5V 2A Type-C port
12. Menu language: English, Chinese, Japanese, German, Spanish, French, Italian, Russian

Packing list:
– Main unit x 1
– Alcohol cotton
– Charging cable x 1
– Instruction manual x 1
– Storage bag x 1
– Packing box x 1


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Product ID: 21654785 Category: Brand: TESLONG
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