Functional gear: D2=R2, D1=R1, G1=L1, G2=L23.
Batteries are not included, you need to bring 2 AA batteries* Material: ABS resin* Size: 6.39*1. * Notes:1.97 inch* Features:1) Baby electric nail polisher, specially designed for babies, safe, comfortable and quiet2) Round and polished, no small sharp corners, 360° rotating grinding, the baby will no longer scratch himself3) 35 decibels mute, protect baby's sleep4) Two-way rotation, simple operation, two-speed speed regulation, two directions, one-key operation, meticulous polishing* Imported.