Six gray heads

Six white heads

Twelve gray heads (6 heads can be replaced)

Twelve white heads (6 heads can be replaced)

Eighteen-head gray (battery capacity 2000 mah

Eighteen heads white (battery capacity 2000 mah

22 heads gray (battery capacity 2000 mah

22 heads white (battery capacity 2000 mah

Jz01 six-head gray

Jz01 six heads white