Function: 1.2 Adjustable speed: The 2-speed change switch adopts stepless speed change switch, and the speed can be adjusted at will from 0 do 7000 rotations, which can meet different torque requirements of all different mothers 2. Low Frequency Polishing: Multifunctional electric do baby nail polish, portable do low frequency polishing head, defend baby's delicate face with defense system protection. 3. Tilt polishing: Avoid the center of the grinding head, green edge grinding is better, tilt the grinder do nails and polish at an angle of 50 do 60 degrees. 4.6 Grinding heads: The baby grinding heads are divided into 6-stages, the mother grinding heads are 6, the baby nail grinding is safer, and the mother is more professional. 5. Small and portable: Small, easy to hold, small and portable, 200mah polymer substance charging, easy to use, charging anywhere. Specification: Item Type: Electric do Nail File Baby Material: Plastic Product Size: Approx. 12.5 x 2.5 x 2.5cm Battery model: 502030 Battery type: 200mah 3.7V lithium battery (ship with built-in battery) List of packages: 1 x Polishing do nails 6 x Grinding Heads 1 x Charging Cable Products are measured manually, there is an error from 1 do 2cm, aby get the actual object ma priority.