This shaver is ideal for people who have an allergy to the Gillette blade or the razor, which is a very aggressive method, with the shaver will not cause this irritation. Remembering that before using shaver you need to iron a zero machine to cut hair, then comes the shaver. It should not be used on big hair. It is rechargeable on a 110 or 220v socket, it takes 8 hours to recharge and has a 45 minute use autonomy. This model has a differential for having two blades, which provides faster and more efficient cutting. Behind it has a "trimmer" that serves to trim cutlets and the beard, also comes with a small bag to take on your trips or store the product. This sideboard is from Kemei brand, a very promising brand that has been making products of great quality and with a fair price focused on the Brazilian market, when purchg this product make sure you have made a good purchase. This machine has quality and more functionality than many others from well-known brands, costing twice, or three times as much. Technical Description: Model: KM-1102 Charging Time: 8 Hours Usage Time: 45 Minutes Motor Power: 3W Input Voltage : 110 or 220v ( Auto Bivolt , can use in Brazil sockets without any problems ) Package Content: 1 Shaver KM-1102 1 Power Cord 1 Cleaning Brush 1 Bag 1 Bag 1 Protective Cover for o Shaver 1 ManualHaircut, Shaver Trim.