Teslong NTG450H Rifle Borescope User Manual

Product Manual

The Teslong NTG450H is a Rigid Rifle Borescope featuring a 4.5-inch high-definition color IPS display screen. It is equipped with a 26-inch rigid camera probe and a 0.2-inch diameter camera, allowing easy access into .22 and larger caliber rifle barrels. A detachable side-view mirror enables users to inspect the rifle barrel walls or remove it to check the firing point. The device supports snapshot and recording functions, saving photos and videos to a Micro-SD memory card.

⚠️ Warning: This product is not intended for use in healthcare environments unless specifically designated.

Safety and Maintenance

This product is a borescope camera and is not intended for medical use or human examination.
Insert or pull out the borescope slowly and carefully to avoid damage to the camera lens or barrel.
Please do not violently hit the camera probe, and do not imprudently pull the cable.
This product is not suitable for people with limited physical, sensory, or mental capabilities.
Do NOT allow children to touch or operate this device.
In case the device is damaged, do not disassemble it yourself. Please contact the seller or the agent where you bought it to get repair service.

Functions

Monitor Controls:

The monitor features several buttons for operation:

Button 1: Camera probe connector.
Button 2: Snap button (Photo taking/Start video recording/End video recording).
Button 3: Light control button (adjusts LED brightness of the camera).
Button 4: Up and down selection button/rotate 180°.
Button 5: Mode switch button (switches between Photo taking, Video recording, and Playback modes).
Button 6: Enter button (confirms selection/freezes screen).
Button 7: Settings button (enters/exits settings menu).
Button 8: Power button (press and hold for a few seconds to turn ON/OFF).

Ports and Components:

Port 9: TF card slot.
Port 10: Charging port.
Component 11: Speaker.
Component 12: Installation hole of Screen bracket.
Button 13: Reset button.
Component 14: Microphone.
Component 15: Rigid Probe.
Component 16: Side Viewing Mirror.
Component 17: Cable.
Component 18: Type C Plug.

Instructions

Powering On/Off: Press and hold the Power button (Button 8) for a few seconds to turn the device ON or OFF.

Connecting/Disconnecting Probe: Pull in or pull out the Type C plug (Component 18) of the probe from the monitor.

TF Card Handling: The device is equipped with a TF memory card slot (Port 9). Gently press the inserted card to eject it.

Inserting TF Card:

Power off the device before inserting the TF card.
Make sure the direction and the front and back sides are correct when inserting the TF card.
Do not use excessive force when inserting or removing the TF card to prevent damage to the card slot structure.

How to Focus

Adjust the side-view mirror (Component 16) by screwing it in or out depending on your caliber diameter to achieve the best focal distance. Use the "lock ring" to hold it in position.

For Example:

a. For rifle barrel with .223 caliber: [Diagram illustrating mirror position for a smaller caliber barrel]
b. For rifle barrel with larger caliber: [Diagram illustrating mirror position for a larger caliber barrel]

Mode Selection: Press the 'M' button (Button 5) to switch between the three modes: photo taking, video recording, and playback.

TF Card Status: The monitor displays the TF card status (inserted or no card).

Date and Time: Modify the date and time in the Settings menu (accessed via Button 7).

Language Settings

The default language is English. The system supports English, Chinese, German, French, Spanish, Italian, Russian, and Japanese.

Setting Path:

Press the Settings button (Button 7) to enter the settings page.
Select the second item, 'Language', on the settings page.
Use the Up and Down selection buttons (Button 4) to select the desired language.
Press the Enter button (Button 6) to save your choice.

Photo taking/Video recording/Playback

Photo/Video Mode: Press 'M' (Button 5) to switch to the photo taking or video recording mode. Press the Snap button (Button 2) to take a photo or start recording.

Playback Mode: Press 'M' (Button 5) to switch to playback mode. Use the Down arrow button (part of Button 4) to select a photo or video to view, and press the Snap button (Button 2) to delete the selected photo or video.

Copy photo and video files to computer

You can copy data directly using a TF card reader or connect to a computer using a Type-C data cable.

Using TF Card Reader: Insert the TF card into a card reader connected to your computer.
Using Type-C Data Cable: Connect the monitor to your computer using the Type-C cable. Important: Please pull out the probe camera first before using the Type-C cable.

Charge the monitor

Please use a 5V household charger that meets safety regulations to charge this device. This device can work while charging.

Battery Maintenance: If you do not use the device for a long time, make sure to charge it at least once every 3 months to prevent irreparable damage caused by excessive battery discharge.

Specification Parameters

Monitor

Screen: 4.5-inch IPS Color HD Screen
Screen Resolution: 854x480 Pixels
Image Capturing Resolution: 1920x1080
Video Recording Resolution: 1920x1080, 1280x720
Ports: Type-C charging port, TF memory card slot

Probe

Diameter: 0.2-inch
Probe Length: 26-inch
Resolution: 1.0 Megapixel HD
Viewing angle: 70°
Depth of Field: 0.4~0.8-inch
Light Source: 6 adjustable high-intensity LEDs

Others

Operating Temperature: 32°F to 113°F (0°C to 45°C)
Power Source: 2500mAh Lithium Battery
Max Battery Life: 3~4 hours
Charging Time: 3~4 hours

Packaging

4.5-inch IPS Monitor
Rigid Rifle Borescope Probe
Side-View Mirrors
Type-C Charging cable
Screen Bracket
User Manual

Customer Service

Please contact Teslong if you have any questions. We love to hear from you.

? Website: www.teslong.com

? Phone: 877-899-8809

✉️ Email: support@teslong.com

Certifications: FC, CE, RoHS, ♻️ (WEEE symbol)

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