he machine possuí one amazing quality and excellent workmanship. Blades carbon steel cut sharp and durable, safe material does not hurt the skin, battery 1200 Ma charge for 3 hours and use for more than 120 minutes, knives strong and sharp. Use professional Next Generation and ultrahigh performance. Design small and weight were designed in measure right to facilitate the cuts, designs and finishes more accurate. You will get surprise with quality product Main utility Finishing hair and beard/cut hair and beard/foot/drawings/waxing (chest, leg, arm, armpit, back and intimate) Imprint Voltage 110 ~ 240V (voltage) Output voltage: DC5V Frequency rated: 50/60Hz Rated Power: 3W Carries in 3 hours Use for 120 minutes Machine professional for hair clipper