Highlights: 220-240v voltage, 50 / 60Hz, 3w Stainless steel blade USB charger design Charging indicator Easy to select and lock length settings from 0.4 to 10 mm User manual, English version Charging time is 8 hours Working time 60 minutes Suitable for all types of hair Product Description: Mens Professional Hair & Beard Electric  Rechargeable Trimmer Adjustable Size What’s in the box:  1 x Men’s Professional Hair & Beard Electric Rechargeable Trimmer Adjustable Size Weight:  0.4 SKU: 200317161621