0 rpm/High speed 10500 rpm Rated voltage: 1.5V Battery: 2 AAA batteries (not included) Size: 16.5X2.5X2.5mm Weight Approx.: 55 g (body) / Approx. 77 g (including attachments) Package List? ElectricProfessional Electric Nail Drill Set:comes with 5 kinds of drill bits which can meet various manicure and pedicure needs: acrylic nails, gel nails, dip powder nails, cuticle, calluses,thick nails. Low Noise and Low Heat: Using high-quality metal casing and new upgraded motor, it can work with low noise and low vibration. Easy to Use and Portable: This nail drill does all the work with just 2 buttons. Compact and lightweight design make it easy to carry,your can file your nail anytime anywhere. Adjustable Speed and Direction:The variable speed is 5000-20000RPM,and designed with forward and reverse rotation direction,which makes nail care more easier. Cordless Operation:This nail filer is powered by only 2 batteries ,which are used for grinding, clipping, cutting, polishing without a wire. How to clean: Please clean the polisher head with a brush or wipes after use. If there is dirt on the machine, please clean it with a damp cloth or wipes. Specification: Material: ABS Rotation speed: Low speed 810 nail care machine body *1 Nail Drill heads *5 Nail Polishing Glass *1 Attachment storage case *1 Instruction manual *1