Features: 2MP Pixel Endoscope features IP67 waterproof high-sensitivity lens, suitable for multiple use environment. 3-Axis Directional Gyroscope reaches up to 0.02cm measurement precision and 100hz high output frequency. Soft and transparent ear-stick accessories offers great use experience and high use safety for kids. APP visual ear-picking for more precise and safe use Classic OV chipset is strong and not easily heating Smart constant temperature control makes the suitable temperature the same as human body. 250mAh large capacity can last about 30 days use(10minutes per day)