Feature: 1. Corrosion Resistance: Selection of superior ABS material production, corrosion resistance, oxidation resistance and durability 2. IP68 Waterproof: The lens is IP68 waterproof and can operate freely in water 3. Faster Better Image Transfer: Dual cameras for 1080P HD images, ultra fast WiFi chip and dual antennas for faster and better image transmission 4. 9 Adjustable LED Lights: 9 adjustable LED lights for easy probing in the dark 5. Widely Used: Widely used in pipeline cleaning, shipbuilding, industrial machinery, electronics, vehicle maintenance, etc Specification: Item Type: Industrial Endoscope Model: F300 Material: ABS Battery: Rechargeable Lithium Battery 1.5V 1 x 2600mAh(Built in Battery) Purpose: Equipment Pipe Internal Inspection Lens Diameter: Approx. 5.5mm / 0.21in, Approx. 8mm / 0.31in(Optional) Line Length: Approx. 2m / 2.2yd Front Camera Resolution: 1920x1080 Side Camera Resolution: 1920x1080 Horizontal Angle: 70° Focusing Length: 5cm-500cm(Approx. 5cm-500cm / 2in-197in) Lighting: 9 x Led Light(Brightness Adjustable) Lens Waterproof Rating: IP68 Photo Format: JPEG Image: 360° Rotation Video Format: Mp4 Supported Systems: For Android and for IOS Interface Type: Micro (5V) Operating Temperature: 32-113℉ (0-45℃) Application: Pipeline Cleaning, Shipbuilding, Industrial Machinery, Electronics, Vehicle Maintenance. Package List: 1 x Endoscope1 x Data Cable 1 x Hook 1 x Magnet 1 x Protective Hats1 x User Manual