Product name: Visual ultrasonic dental cleaning machine (black) Material: ABS + stainless-steel Waterproof functionality :IPX6 Power shipping voltage :5V/1A Charging interface :TYPE-C Charging time :1 Battery: 1200mAh Battery life: 3 Rated power: 1 Frequency: 44khz+/-3khz Rated time: 10 minutes Auxiliary lighting: four spotlight LEDs Visual function: endoscopic variety 100W pixels with LED lights lengthy vibrant (focal length 18mm) Optimal focal length: 0-20mm Working mode :3 types (low, medium, high) Working surroundings temperature :-10~50℃ Product length :φ30*217 Color field size :250*80*32mm Net weight/gross weight of unmarried unit: 112g (product alone)/178g (color field packaging) Product list: 1 * host + 1 * blister field + 2 * stainless steel teeth cleansing head + 1 * oral replicate + 1 * USB data cable + 1 * small wrench