LuusMm Handheld Borescope - 5.5mm 3m

Instructions: Open the battery cover on the back to install the battery and close the battery cover Press and hold the power button on the display for 2 seconds, the display will show an image and you can use it Display screen: 2.4 inches Lens pixel: 1 million Camera diameter: 5.5mm Cable length: 1m/3m/5m semi-rigid cable Viewing angle: 70° Focal length: 3-10CM Camera Light Source: 6 LEDs Waterproof grade: IP67 Housing : Hard plastic housing Weight: 0.25KG Package Contents: Endoscope*1, accessories set*1