Product technical parameters:1. The bristle is made from USA dupont tynex filament with diameter of 6-7 mils2. Source of power: 2 AAA batteries3. Rotating speed: 6, 800 turns / minute4. CE approvedToo

Product technical parameters:1. The bristle is made from USA Dupont tynex filament with diameter of 6-7 mils2. Source of power: 2aa batteries3. Rotating speed: 6, 800 turns / minute4. CE approvedTooth

Product technical parameters:1. The bristle is made from USA Dupont tynex filament with diameter of 6-7 mils2. Source of power: 1aa batteries3. Rotating speed: 9, 800 turns / per minute4. CE approvedT

Product technical parameters:1. The bristle is made from USA Dupont tynex filament with diameter of 6-7 mils2. Source of power: 2aa batteries3. Rotating speed: 6, 800 turns / minute4. CE approvedTooth

Product technical parameters:1. The bristle is made from USA Dupont tynex filament with diameter of 6-7 mils2. Source of power: 2aa batteries3. Rotating speed: 6, 800 turns / minute4. CE approvedProdu