1. Safe: the charging way is USB charge with high intelligent and safety.You can feel comfortable to buy and use. 2. Low Consumption: the charging time needs 2 hours and you can use it in 480 minutes continuously,which can be used in a long time with low consumption. 3. Material: grinding head is made of high quality material which is , you do not need to worry it be easily. 4. Low Noise:Low vibration and noise design make pets more comfortable and you can have a smooth work of cleaning.<br><br>Colour:Blue Material:Plastic<br><br>Package Contents: 1 * Nail grinder 1 * USB charging cable<br><br>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.