Main functions: 
1) Dynamic walking and turning
2) With free-roam mode
3) With touch, sonic and vision sensors
4) With four advanced modes: hunting, flay, caution and biting 
5) With "laser" targeting function
6) It can avoid obstacle automatically

Battery information (not included): 
1) This toy is powered by 8 x AA batteries (not included)) 
2) The remote controller is powered by 3 x AA batteries (not included)) 
3) Enough to be played for 6 hours

Inner packing: 
Window box
Window box size: 82 x 32 x 25cm 

Outer packing: 
4pcs/ctn
Volume: 0.282cbm