1. Professional pet nail grinder, safe and effective grinding 2. Using the latest materials, it is more comfortable to use with ergonomic design 3. Low noise and vibration in use, low noise Less than 40db pets will not feel uncomfortable, so you can rest to trim 4. Use the power digital display to let you know the duration of use at all times 5. One machine can handle pet trimming and hair removal, LCD power display, lithium battery lasts for a long time, brush cleaning head can be removed and washed Product Product Name: Digital Display Four Blades Pet Shaver Set Product model: Z02081 Product color: white Motor speed: 7200RPm Battery capacity: 600mAh (14500 lithium battery) Rated voltage: 3.7V Rated power: 3W Input voltage: 5V or 1A Charging time: 2h Discharge time: 1h Charging time: about 120 minutes Fully available time: about 90 minutes Material: plastic Package Contents: 1 x Host (including wide knife) 1 x limiting comb x 2(3mm or 9mm) 1 x grinding head 1 x narrow knife 1 x shaving head 1 x (limiting comb 5.5mm) USB cable 1 x Brush 1 x Lubricating oil 1 x with English manual 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.