Extreme Grip is a beard trimmer with a powerful motor and precision-ground stainless steel blades. Robust, non-slip surface for a secure grip. Durable attachment combs with shorter teeth for better visibility. Powerful motor and precision-ground stainless steel blades for excellent performance. Easily removable cutting set which can be washed under running water for quick cleaning.100-240 V ~ 50/60 HzCutting width: 30 mmCutting length: min. 0.5 mmCutting capabilities: 20 (0.5-11 mm)Charging time 2 h, running time 240 minRechargeable battery (lithium-ion) - can be used cordless or with cableFast charging12 attachment combs (0.75, 1.5, 2.25, 3, 3.75, 4.5, 5.25, 6, 6.75, 7.5, 8.25, 9 mm)Adjustable attachment comb (2, 3, 4, 5, 6, 7, 8, 9, 10, 11 mm)Self-sharpening, precision-ground bladeDevice warranty 2 years