1.  100-240V,50/60Hz

2.  Cord&Cordless use

3.  90 mins fast charge

4.  60 minutes using time at least after fully charged

6.  1 x 600mAh lithium battery

7.  Wheel to adjust comb(3 combs as below, each comb have 12 lengths setting)

- Comb #1: 1-12mm

- Comb #2: 3-15mm

- Comb #3: 18-30mm

8.  Smart LCD display

-  Battery capacity status

-  Low battery warning 

-  Lack oil warning

-  Travel lock

9.  Accessories: 1 x cleaning brush,1 x oil,3 x comb attachment