1、Wide Application: This industrial borescope requires no wifi or Bluetooth connection. 0.31 inch smaller lens inspection camera probe makes it easy to access various confined places, which is widely used in hard to reach places such as inspection of industrial machinery, car maintenance, pipe fixing, inspection of domestic air conditioning appliances, inspection of wall structures and sewer line inspection. 2、3 Switching Modes: This industrial borescope uses dual lens technology to switch between different viewing angles without the need for a rear view mirror. The FOV 70° button gives you a wider viewing angle even in tight places and allows you to switch between the 3 viewing modes for greater convenience and ease of use at the touch of a button. 3、LCD Screen: This industrial borescope features an upgraded wide angle 4.3inch LCD screen with a horizontal viewing angle of approximately 70°, making it more convenient and easy to operate and observe. This borescope captures true 1080P clear images and smooth video. Adjustable 8 LEDs provide a clearer view of every inspection. The built in battery provides approximately 4 hours of continuous operation and can be easily recharged via USB cable. 4、Excellent Observation: This industrial borescope can be rotated 180° at the touch of a button to switch the direction of the serpentine camera for better viewing. 3 adjustable brightness levels ensure clear images even in dark conditions. The camera has a focal length range of 4‑10cm for different uses. 5、1080P Images and IP67 Waterproofing: This industrial borescope offers outstanding 1080P HD image quality and an IP67 waterproof rating to protect it from dust and water, making it ideal for use in wet conditions, which is an essential tool for mechanical engineering, automotive, wall construction and air conditioning professionals. Item Type: Industrial Endoscope Material: ABS Model: P005 (Double Head) Battery: 1 x 5V lithium battery 803160 2600mAh (included) Resolution: 1920 x 1080p Horizontal Angle: 70° Focal Length: Approx. 4 ~ 10cm / 1.57 ~ 3.94in Lens Diameter: Approx. 8mm / 0.31in Waterproof Rating: IP67 (for lens light only) Note: Memory card not included Languages: Simplified Chinese, Traditional Chinese, English, German, Spanish, French, Italian, Russian, Japanese, etc. 1 x Industrial Endoscope 1 x USB Cable 1 Bucket x Accessory 1 x Cable 1 x Instruction Manual