Power Battery Type- NiMH Automatic voltage- 100-240 V DuraPower technology- 4x longer battery life Charging- USB charging 8 hours full charge Run time- 60 minutes Adaptor- Not included Cutting system Cutting element- Stainless steel blades Cutter width- 32 mm Precision (size of steps)- By 1mm Non-scratching teeth For more comfort Design Handle- Ergonomic Easy Grip Ease of use Cleaning- Rinseable attachments Display Battery low indicator Charging indicator Operation-Cordless use Travel lock- Yes Accessories Maintenance- Cleaning brush Comb 1 stubble comb (1mm) 3 beard combs (3, 5, 7 mm)