TESLONG NTS150 Digital Inspection System

Product Overview

This new Digital Video Recording Endoscope is a portable, hand-held, multifunctional inspection system featuring a 3.5 inch full color LCD screen with powerful recording capability. Users can capture images (JPG) or videos (AVI) on the TF card with 720P HD resolution. With an ergonomic and robust design, users can control all the keys with one hand easily, and the silicon buttons with backlight offer extra comfort. The built-in 2600mAh rechargeable lithium battery provides up to 6 working hours. In addition, the overall reinforced structure ensures stability under heavy duty.

The device has a small diameter probe with 6 adjustable LED lights, and a high-performance camera module offering crystal clear output. Furthermore, it has an integrated flash light for dark area working assistance.

[Image: A line drawing of the TESLONG NTS150 Digital Inspection System, showing the handheld unit with a 3.5-inch screen, control buttons, and a flexible inspection probe extending from the top. The probe is equipped with adjustable LEDs.]

Certifications: CE, FCC, RoHS.

Applications

This premier tool is an economical solution for:

• Automotive / Diesel Repair and Maintenance.
• Inspection of hard-to-reach or hard-to-see areas or equipment.
• Plumbing, construction, restoration applications.
• Science Education.
• Outdoor Exploration.

Features

• View live inspection video instantly on the 3.5 inch QVGA color LCD screen.
• Photo taking and Video capturing.
• 2x zoom and 180° image flip.
• 5.5mm or optional diameter camera with high sensitivity for low-light 720P HD camera chip in the tip.
• Interchangeable camera.
• Powerful LEDs assisting dark area work.
• High capacity rechargeable lithium battery.

Safety

⚠️ WARNING! Please read all safety warnings and all instructions before using this product. Failure to follow the warnings and instructions may result in electric shock, fire, and serious injury.

• Keep the tool dry, clean, and free from oil, water, gas, or other materials causing corrosion.
• Keep work area clean and well lit.
• This appliance is not intended for use by persons with limited physical, sensory, or mental capabilities.
• This appliance is not intended for medical use or personal inspection.
• Keep bystanders and children away while operating the tool.
• Do not overreach; keep proper footing and balance at all times.

Battery

• Only use a 5V indoor home use USB charger to charge the device.
• Please charge the device at least once every 3 months if it is left unused for a long time to prevent damage to the battery.
• Follow the instructions on Page 4 of this manual to change the battery if it reaches the end of its life or it's broken.

Maintenance

• Always keep the camera lens clean.
• Should any other components not mentioned need to be replaced, please contact TESLONG service agents.

Notices

• ⚙️ Long Press the power button to Power On or Power Off. Please remove the rubber protective cover before using this tool.
• Please make sure the camera is connected to the monitor firmly and tightly; otherwise, there will be a noisy image on the screen.
• Please check the battery level if you cannot power on the device or there is a noisy image on the screen.
• This product comes with a TF card and it's already in the device. You can press it to eject the TF card and use a card reader to see or copy the photos and videos taken by the endoscope. Please notice that you can only take photos or record videos when a TF card is inserted into the device; otherwise, you can only preview the video stream.

Insert Card

To insert the TF card: Power off the device, open the cover on the backside of the monitor, and insert the TF card according to the diagram.

[Diagram: Shows the back of the monitor unit with a cover open, indicating where to insert a TF card. A label indicates "CLASS 10".]

• ⚠️ 1. Please make sure the device is powered off before operating the TF card.
• 2. Please make sure the card is inserted correctly.
• 3. This device requires a Class 10 high-speed TF card and will not work properly with a Class 4 low-speed card.

Change Battery

⚠️ Only when the battery reaches the end of its life or is broken.

Steps to change the battery:

1. Open the cover of the battery compartment with a screwdriver.
2. Slide the lock tooth to the left.
3. Slide up the cover to open the battery compartment.
4. Replace the battery with a new one. Please notice the poles of the battery and make sure you place the battery with the correct direction.

[Diagram: A sequence of four images illustrating the battery replacement process: opening the compartment, sliding a lock, lifting the cover, and inserting the new battery.]

Only use a 3.7V 18650 Lithium Battery.

Instructions for use

The device features several modes and indicators:

• Mode: Take Photo / Record Video / Playback
• TF Card Status: Card Plugged in / No Card
• Battery Status: Full / Middle / Low / Empty

Component Identification:

[Diagram: Illustrates the device's components including the probe with LEDs, Micro USB charging port, TF card slot, and control buttons labeled Power, Mode, OK, Menu, Up/Zoom, Down/Rotate. It also shows camera LEDs (Red, Blue) and Auxiliary LEDs On/Off controls.]

Photo-taking mode

Click the "OK" button in Photo/Video mode to snap photos or record movie clips. Press the "OK" button to freeze the screen and the " " [Up/Zoom] button to Rotate screen.

[Image: A close-up view of a coiled metal object, likely representing the inspection target, with the endoscope camera visible.]

Playback mode

Click the "M" button to switch between Photo, Video, and Playback modes.

[Image: Shows a file list on the endoscope screen, displaying File Type, File Name, and File Number.]

System Settings Menu

Click ⚙️ to enter Settings in Photo and Video mode to change system settings. Use the arrow buttons ( " ", " ", " ", " " ) to select options and the "OK" button to save changes.

Available settings include:

• Photo Resolution: 720P (960x720 Native Resolution), 1080P (1440x1080 Interpolated).
• Time Stamp: ON / OFF.
• Language: English, 简体中文, 日本語, Polski, Nederlands, Türkiye, 한국어, русский, Français, Deutsch, Čestina, Português, Español, Italia.
• Format Card: Yes / No.
• Reset settings: Yes / No.

[Image: A screenshot of the system settings menu, showing options for Resolution, Time Stamp, Language, and Format Card.]

Playback Menu Settings

Click ⚙️ to enter Settings in Playback mode to see the property information of media files or delete them.

Options include:

• Delete one
• Delete all
• Lock
• Unlock one
• Unlock all

[Image: A screenshot of the playback menu, showing file details like Name, Resolution, Size, and Date/Time, with a Delete option.]

⚠️ Please press the reset button on the back of the device if the screen freezes or the buttons do not respond.

[Image: A close-up of the back of the device, highlighting the reset button.]

Time and Date: The device allows setting the time and date, e.g., 2019/02/21 - 13:21:09.

Technical Specifications

Monitor

• Screen Type: 3.5 inch Color LCD
• Resolution: 320*240 pixels (QVGA)
• Rotation: 180° rotation
• Video Recording Resolution: 960*720 (Pixels)
• Image Capturing Resolution: 960*720, 1440x1080 (Pixels)
• Menu languages: English, 简体中文, 日本語, Polski, Nederlands, Türkiye, 한국어, русский, Français, Deutsch, Čestina, Português, Español, Italia
• Port: Micro USB, TF Card Slot

Camera

• Diameter: 5.5mm or optional
• Probe Length: optional
• Resolution: 1.0 Megapixel HD
• Viewing angle: 60°
• Depth of Field: 30mm–60mm
• Light Source: 6 adjustable high-intensity LEDs

Other

• LED Flash light: 4pcs high brightness LEDs
• Operating Temperature: 32° to 113°F (0° to 45°C)
• Power Source: 2600mAh Lithium Battery
• Max battery life: 5-6 hours
• Certifications: CE, FCC, RoHS

Contents

• Digital Endoscope
• User's Manual
• Probe
• Accessories: pick up hook, magnet, mirror
• MicroUSB cable

EU Environmental Protection

Waste electrical products should not be disposed of with household waste. Please recycle where facilities exist. Check with your local authority or retailer for recycling advice.