a. Can use one AA alkaline battery (when rechargeable battery is no power can use one AA alkaline battery to replace rechargeable battery)

b. Clipper speed is 6000-7700RPM for rechargeable battery (5500-7700RPM for alkaline battery)

c. It use three distance comb guide (1.5mm3mm6mm9mm12mm)

d. weight: 135g (with rechargeable battery)

e.Adaptor: AC 110V or AC230V input, DC 2.2V 1000mA output,

f.cord cordless battery function, never worry about power problem

g. Charge time 8 hours

h. One Ni-MH 1200mAh 1.2v rechargeable battery (If full charge clipper can work more than 60minutes )

i. Cutting performance: one second (one time) cutting 1000pcs 0.08mm nylon fiber. Check cutting on the blade of five points.

j.Noise:63db (distance 300mm)

k.Blade material: stainless steel. There is a 30 degree angle sharp edge of moving blade. So it has very good cutting performance!