
Portable Video Borescope
User Manual
The new RA350M is a rugged, waterproof Video
borescope featuring user-friendly, ambidextrous
handset controls that help you easily maneuver the
narrow camera probe into extremely tight spaces to
uncover hidden problems.View clear video and images
on the durable 3.5 inch color LCD display that is easy
to see, even in bright outdoor areas. All cameras are
equipped with adjustable LED lights to illuminate dark
inspection targets,meeting various inspection
requirements.
Model:RA350M
Applications:
This borscope is flexible for various indusries & applications
• Industrial Maintenance
• Power Generation Plants
• Petrochemical & Refineries
• Government & Security
• Aircraft & Marine Inspections
• Vehicle Diagnostics
• HVAC Troubleshooting
• Building Inspections

Monitor
Screen Size: 3.5’’ TFT LCD Monitor
Video resolution: AVI (640x480)
Photo resolution: JPEG (640x480)
Frame Rotation: 180° Rotation & Mirror image
freeze frame: YES
Zoom: 4x Variable Digital Zoom
Menu language: Traditional Chinese, Simplified
Chinese,English, French, German
Spanish, Japanese, Russian
Interface: Micro USB 2.0/ TV out/ card slot
TV out: PAL
Recording media: Micro SD Card
Power source: 18650 Li-Ion Battery (2600mAh)
Battery Life (typical): 4hours
Camera
Diameter: 8.5mm or 5.5mm
Shaft diameter: 5.4mm
Resolution: 720x576
Viewing angle: 60°
Depth of field: 30-60mm
Light source: 6leds
Contents:
• Digital Endoscope
• Plastic Stand
• Protection Cover
• User’s Manual
• Probe (φ8.5mm or φ5.5mm)
• USB cable
• TV-OUT cable
• 4G TF-Card
• Gift Box
Specifications
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 advices

Operation Function
1. Inserting Micro SD card
Uncover the dust cover at right side and insert the Micro SD card,
Please choose branded C4 above Micro SD card and format the card before using.
2.Switch borescope on/off
Press power button for 2 seconds to turn it on/off
3.How to take photo and record videos
Taking photo: Press photo button to take photo, photos will be saved in DICM files of Micro SD card.
Video recording: Press video button to take and finish video recording, videos will be saved in DICM files of
Micro SD card.
4. Assisstant Functional buttons
LED button: Press LED button to adjust camera lighting manually. ( off/ Level 1/ Level2/ Level3)
Zoom Button: Press zoom button to zoom. ( X2/ X3/ X4)
Flashlight button: Press flashlight to assisst the inspection environment. ( off/ Level 1/ Level2/ Level3);
5. Setting
Please press setting button to set Languege / Time and Date/ Auto power off/format card
6. File Management
Press playback button, then press setting button to enter file management page to lock/delete the file.
7.Charger
Use power adapter charging or USB cable connecting to computer or power bank.
Charging indicator always red while charging. when battery is full, the indicator will turn dark.

Please read all safety warnings and all instructions before using this product.Failure to follow the warning and
instructions may result in electric shock,fire and serious injury.
Safty:
•Keep the tool dry,clean,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 capablilities.
•This appliance is not intended for medical use or personal inspection
•Keep bystanders,children away while poerationg the tool
•Do not overreach,keep proper footing and balance at all times.
WARNING!
Maintenance:
Always keep the camera lens clean.
Remove batteries before cleaning.
Should any other components not mentioned need to be replaced,please contact our service agents.

Battery Warning:
1.standard input voltage must be 5V/1A.
2.Defective or used batteries must be recycled according to the guideline 2006/66/EEC.
In air: -10 to 50°C
In water: 5 to 50°C
Operable when exposed to machine oil, light oil or 5% saline solution.
To water, oil & dust per IP67 standard
Operable in blowing rain conditions (Battery compartment must be closed)
Not operable underwater.

SHENZHEN RALCAM GROUP CO., LTD
BANGU TECHNOLOGY DEVELOPMENT CO.,LTD
Tel: +86-755-29642049 Fax: +86-755-21634119
Website: http://www.ralcam.com http://www.szralcam.1688.com
Add: 3/F,B4 Bld,An'le Industrial Zone,Hangcheng Road,Xixiang Town,Baoan
Area,Shenzhen City,China