Product size: 18 * 2.4 * 1.3cm, Blue - true ultrasound * (3 heads+1 brush head+1 pack of floss+1 mirror) net weight: 80g, gross weight: 240g Battery: 600mAh Have a confident life, start with healthy and white teeth. Do you have many problems with your teeth?Dental calculus, dental plaque, smoke stain, tea stain, bad breath, tartar. The real ultrasonic tooth cleaner has no motor vibration. The ultrasonic frequency electric pulse wave generated by the electronic oscillation circuit is only the hair vibration when working. It is silent. When you hold it in your hand, you can't feel any vibration. 1. Ultrasonic tooth cleaning can instantly solve stubborn tooth stones.The ultrasonic frequency of about 40kHz can be easily solved. 2. Intelligently recognize the gums, start to vibrate when contacting hard teeth, and stop vibrating immediately when contacting the gums; 3. Medical SUS316 stainless steel cleaning head: safer and more secure; 4. New and upgraded smart keys;5-gear mode, one-button operation to switch gears, more convenient to use;Suggestion: press the gentle mode for the first time to gradually adapt to the vibration, and then adjust the appropriate gear according to the degree of vibration. After operation, adjust the appropriate gear according to the degree of adaptation 5. Protect the health of the whole family: suitable for people over 6 years old;