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How do I power on and off the TESLONG TD500?

To power on the device, long press the power button for 2 seconds. The monitor will light up and the blue power indicator will turn on. To power off the device, long press the power button for 2 seconds.


How do I adjust the LED brightness on the TESLONG TD500?

Once the device is powered on, the LEDs have three levels of brightness. Press the camera light adjustment button once to toggle through the three levels of brightness; the fourth press will turn the LEDs off.


What modes are available on the TESLONG TD500 and how do I use them?

The TESLONG TD500 features three modes accessible via the mode button:

Mode 1 (Photo Mode): Press the mode button to select. Use the camera button to take a photo. Use the up button for magnification and the down button to rotate the image 180 degrees. Long press the settings button to access the settings menu or turn Wi-Fi on or off.

Mode 2 (Video Mode): Press the mode button to select. Use the camera button to start or finish a video. Use the up button for magnification and the down button to rotate the image 180 degrees. Long press the settings button to access the settings menu or turn Wi-Fi on or off.

Mode 3 (Playback Mode): Press the mode button to select. Use the camera button to play or pause after selecting a video. Use the up button for page up and the down button for page down. Press the settings button to delete a photo or video.


How can I access settings on the TESLONG TD500?

In the photo or video mode, press the settings button twice to access settings such as automatic shutdown. You can choose from “Off”, “5 minutes”, or “10 minutes”.


How do I adjust the lens field of view on the TESLONG TD500?

The lens field of view can be adjusted 210 degrees by rotating the articulation wheel on the handle left and right.


How do I switch between AF and MF mode on the TESLONG TD500?

This functionality is for autofocus probes only. Press and hold the OK button to switch between AF and MF mode. In MF mode, use the up and down navigation buttons to adjust the focus.


How do I switch the camera view on the dual lens version of the TESLONG TD500?

Long press the photo button to switch the view between the front camera and the side camera.


How do I transfer files from the TESLONG TD500 to a computer?

You can transfer files using one of the following methods:

1. Use a TF card reader to transfer data directly from the TF memory card.

2. Connect the TESLONG TD500 to your computer using a Type-C USB cable to transfer files.


How can I display the image from the TESLONG TD500 on my mobile device?

1. Download the “Smart Endoscope” app on your phone, pad, or tablet.

2. Enable Wi-Fi on the TESLONG TD500 via the settings menu.

3. Connect your mobile device to the Wi-Fi network transmitted by the TESLONG TD500. The Wi-Fi indicator on the device will blink.

4. Open the app on your mobile device.

5. Click the “+” button in the app to set up the device and start using it with your smartphone.

Note: Photo taking and video recording in Wi-Fi mode are only supported by your mobile device and not by the TESLONG TD500 device itself.


What are the technical specifications for the TESLONG TD500 camera probes?

Camera Diameter 3.9mm 6.5mm 6.5mm 8.5mm 6.5mm-AF 8.5mm-AF
Camera Probe Length 5ft (1.55m)
Camera Probe Flexible tube Flexible metal
Camera Lens 1 1 2 1 1 1
Megapixel 1.0 MP 2.0 MP 1.0 MP 2.0 MP 1.0 MP 2.0 MP
FOV 80° 70° 90° 70° 90° 75°
Depth of Field 2~10cm 2~10cm 1cm~∞ 2~10cm 0.5cm~∞ 2cm~∞
Sensor 1/9 CMOS 1/6 CMOS 1/9 CMOS 1/6 CMOS 1/9 CMOS 1/6 CMOS
Rotation Angle Maximum 210°
Split Screen View No No Yes No No
Camera Light Source 6 Led Lights 6 Led Lights 6+1 Led Lights 8 Led Lights 6 Led Lights 8 Led Lights

What are the specifications for the TESLONG TD500 monitor?

Screen Size: 5-inch

LED Adjustment: Supported

Power Supply: 3000mAh Lithium Polymer Battery

Work Time: About 3.5h

WIFI Connection: Supported

Language: Supports 8 Different Languages

Storage: Standard 32GB-TF Card (Maximum 64GB)


What do the icons on the TESLONG TD500 display mean?

Camera Icon: Photo Mode

Video Icon: Video Mode

No TF Card Icon: Indicates no TF card is inserted.

With TF Card Icon: Indicates a TF card is present.

Battery Icons: Indicate remaining charge levels from “Charged Up Immediately” to “Full Battery” and a lightning bolt icon for “Charging”.

Temperature Icon: Automatic alarm when over 75°C, power off when over 85°C.

Wi-Fi Icon (without arrows): Connected but no data transmission.

Wi-Fi Icon (with arrows): Connected with data transmission.


What are the operating environment requirements for the TESLONG TD500?

Camera Probe operating temperature: In the Air: -10°C to 70°C.

Machine operating temperature: In the Air: 0°C to 45°C.

Input Voltage: DC5V.

Humidity: 10% to 90%.

Note: The temperature of the working environment cannot exceed 70°C.


What battery maintenance is required for the TESLONG TD500?

Please use a 5V household charger that meets safety regulations to charge this device. This device can work while charging. If you do not use the device for a long time, please ensure that it is charged at least once every 3 months to prevent irreparable damage caused by excessive battery discharge.


What are some general notices and safety precautions for using the TESLONG TD500?

Disassembly of this product is forbidden. Do not scrape the product against hard objects to avoid scratches, abrasion, or other hardware damage. Please note that the exposed metal parts of this product are conductive, so please avoid exposure to live electrical circuits. Keep this product out of the reach of children. This is not a medical product and is NOT intended to be used in any animal body. Keep the product clean and avoid direct exposure to oil or corrosive liquids. This product is not waterproof, please avoid contact with liquids. Make sure the dial returns to the neutral position before pulling out the coiled tubing. Do not turn the dial aggressively. Do not twist or pull the articulating probe at the front of the coil. Please handle gently, do not bend the camera probe excessively, the bending limit of the tube is one circle. To achieve the max articulation angle, the cable should not be coiled in a circle.


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