Motor: Acoustic motor, frequency approximately 38000 times/minute

Rated voltage and power: DC 3.7V 1.5W

Battery: 500mAh lithium battery

Charging method: Micro USB charging

Waterproof grade: IPX7

Brush head: equipped with 2 brush heads, independently packaged in an inflatable frosted bag

Brush bristles: PBT brush bristles (white+gray)

Gear: 4 modes, 3 intensities, a total of 12 gears

Other: Laser carved logo and nameplate, with the body packaged in frosted bags

Accessories: 2 teethhead