This is a small sized machine,which suitable for local trimming or shaving claws or foot hair. It doesn't fit for full body trimming of large animals ! Motor: 3V, high power,5w Charge Adapter: input 110-240V, Universal voltage Battery: 600mAh Nimh Charge time: about 5 hours Working time: Up to 50 mins The noise reduction mute called Q- make the noise less than 60 dB, much lower than the EU standards which is 70 dB Support Charge when using color:White Material:ABS size:15 x 3.5cm Package Contents: 1 x host 1 x Wide cutter head 1 x Narrow head 1 x Grinding head 1 x Cleaning brush 4 x Limiting comb (3mm/6mm, 9mm/12mm, 4mm, 5.5mm) 1 x USB Charging Cable Only the above package content, other products are not included. Note: Light 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.