Feature:1. Wifi Phone Endoscope: The endoscope comes with WiFi, and is compatible with multiple mobile phones at the same time.2. Adjustable Brightness: Knob to adjust LED brightness, improve visibility in dark places, create clear and vivid image output, adapt to various environments.3. High Picture Definition: 1200P highdefinition lens, equipped with Bluray technology, the picture clarity is improved.4. Long Service Life: Builtin 800mAh battery, super long standby, work through 5V power charging, support camera and video recording mobile phone.5. Pipeline Inspection: Suitable for inspection of various places that are difficult to be observed directly with the eyes, and the video signal it outputs can be easily displayed.6. Complete Kits: Distribute hooks, magnets, charging cables, etc., complete kits to deal with a variety of different environmentsSpecification:Item Type: Industrial endoscopeMaterial: PVCUsage Scenarios: Auto repair/pipeline repair/air conditioning inspection/underground explorationImaging Sensor: CMOSCamera Resolution: 1600x1200Horizontal Viewing Angle: 70 degreesTransmission Frequency: 2412-2612MHZMinimum Illumination: 0LUXPower Supply: 1 x 3.7V 800mah lithium battery (built-in)Unobstructed Effective Distance: Approx. 5-10m/16.4-32.8ftWaterproof Grade: lp68Lens Diameter: Approx. 8mm/0.32inBattery Charging: 5V-2A/1A/500mAFocal Length: Approx. 3-10cm/1.18-3.94inCharging Time: 2h.Package List:1 x Wifi Transmitter1 x Endoscope1 x Adapter Cable1 x Charging Cable1 x Magnet1 x Hook1 x Side Mirror1 x Waterproof Ring1 x Manual1 x Storage TubeNote:Install a waterproof ring to enhance water resistance.