Feature: 1. 440C stainless steel, high hardness, long use not easy to blunt, will not scrape the scalp. 2. Automatic adjustment of 0.1-3mm, 5pcs guide combs can be matched at will. 3. 3 hours charge, 5 hours continuous use, long endurance and convenient to use. 4. Portable body, convenient and compact, easy to carry when travelling. 5. Simple appearance, complete functions, practical hair cutting tools. Specification: Condition: 100% Brand New Item Type: Hair Clipper Material: ABS Plug: US Voltage: 110-240V Power: 20W Frequency: 50-60Hz Charging Plugging Dual Use RPM: 7000 Adjustment of Tool Head: 0.1mm-3mm 5pcs Guide Comb: 1.5 mm / 3 mm / 4.5 mm / 6 mm / 7.5 mm Battery Capacity: 2600 mah Charging Time: 3 hours Usage Time: 5 hours Green light for normal use Red light for low battery Red light flashing for charging Indicator turned green when charging completed . Package List: 1 x Hair Clipper 5 x Guide Comb 1 x Brush 1 x Charger 1 x Manual 1 x Protective Cover Note: Long term using will be a little hot, which is normal for it is all steel. Thanks for your understanding.