• Features Self-sharpening steel blades Lubrication-free blade system Reducing skin irritation with rounded blade tips Cutting more evenly by removing bristles with Lift & Trim system 0.5 mm precision 20 different length settings 0.5 mm – 10 mm cutting range Ergonomic and non-slip grip Washable head Wet and dry use Maintenance-free construction Up to 60 minutes wireless use 4 hours charging time Charging with lithium-ion battery led charging indicator USB-A (not including adapter) Cleaning brush 2 heads / accessories in the box