1. Three-speed adjustment: 1st low speed is for gentle polishing of babies aged 0-3 years old, 2nd medium speed is for smoothing the hard nails of adults, and 3rd high speed is for strong polishing of thick nails of the elderly. 2. The circular design can rotate 360°, which is more convenient to use and easy to store. 3. Multiple process finishing, high-strength alloy hob with 45° inclination angle and ultra-small blade gap, make the clipping sharper and rounder, can achieve the effect of clipping and grinding in one. 4. With built-in storage box design, the clipped debris is sucked into the nail scraps box under the action of high-speed centrifugal force, which can effectively prevent the debris from flying around. 5. It also has its own light to assist in clipping nails, so you don't need to turn on the light when clipping nails and you can see clearly in the dark. 6. Adopt high-quality motor, low noise and shock absorption, the volume is about 40 decibels during using, as quiet as a whisper. 7. A full charge can last for 90 days, work continuously for about 2 hours, clip more than 40 times and standby for about half a year. Product name: Circular 360° rotating 3-speed 2-in-1 nail grinder Product model: CH-707 Battery capacity: 400mAh Accurate power: 0.9w in the first gear and 1.5w in the second gear Rated input: 5V0.3A Battery life: 80 minutes (automatically shuts off after 10 minutes) Net weight of the host: 134g Product size: 85x85x37mm Colour:Purple Material:plastic Package Contents: 1 * Electric Nail Trimmer 1 * USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.