DuraPower technology: 4x longer battery life
Charging: USB charging , 8 hours full charge ; Stainless Steel Blades for long-lasting sharpness
Run time : 30 minutes, Handle: Ergonomic Easy Grip
Operation : Cordless use ; Comb: 1 beard comb (5mm) and 1 stubble comb (1mm)
Adaptor : Not included ; Automatic voltage: 100-240 V
Precision (size of steps): By 1mm
Blades have rounded tips for smooth contact with skin to prevent scratching and irritation.