Beard Trimmer Premium

Power Supply: USB Working Time: 500 Minutes Charging Time: 4 Hours Battery: 2000 mAh Li-ion battery Cord and Cordless: Yes Blade Material: Stainless Steel Product Material: Plastic Guide Comb: 3(1.5-3-4.5mm)

Power Supply: USB Working Time: 240MINS Charging Time: 2.5H Battery: 1600mAh Cord and Cordless: YES Blade Material: powder metallurgic blade Guide Comb: 1/3/5/7MM

Power Supply: USB Working Time: 180 Minutes Charging Time: 1.5 Hours Battery: 1200 mAh Li-ion battery Cord and Cordless: Ceramic and powder metallurgic blades Blade Material: Stainless Steel Product Material: Plastic(ABS) Guide Comb: 4(1-3-5-7mm)

Power Supply: USB Working Time: 250 Minutes Charging Time: 2.5Hours Battery: 1200 mAh Li-ion battery Cord and Cordless: Yes Blade Material: Stainless Steel Product Material: Metal Guide Comb: 4(1-2-3-4mm)