Feature:1. MINI CLEAR LENS: The 4mm lens diameter is equipped with a CMOS chip of 1MP, which can freely enter the narrow space and ensure the clear picture effect.2. SERPENTINE HOSE: The endoscope adopts a new generation of metal steel wire serpentine tube, which is covered with an environmentally friendly composite film, which can be bent at will and can be stably fixed in shape.3. WATERPROOF AND FOGPROOF: The endoscope adopts a new waterproof and dustproof material and structural design, which shielding light interference, makes the image clearer, is more resistant to dirt and is easy to .4. ERGONOMIC HANDLE: The grip of the handle is close to the balance of gravity, and the operation is more convenient. The of the handle is finely sandblasted, anti skid and wear resistant.5. 4 LED BULBS: There are 4 LED high brightness cold light sources in front of the lens, with a structural temperature control design to prevent the lens from getting hot.How to Use:Take out the product and install it before useSpecification:Item Type: Digital Otoscope CameraMaterial: Aluminum alloyWaterproof Grade: IP67Lens Front Light: 4 led bulbs, light source color is cool whiteWiFi Box W002 Battery Type: 1 x 3.7V lithium battery (built in)Battery Model: 532431Battery Capacity: 1750mAh Package List:1 x Digital Otoscope Camera1 x WiFi Box W0021 x Data Cable1 x U Disk1 x Scale3 x Instruction