Specification model:

12V bare metal [no battery]]

12v two-speed bare metal [no battery]]

12v two-speed impact bare metal [no battery]]

18V two-speed bare metal [no battery]]

18V two-speed impact bare metal [no battery]]

21v two-speed bare metal [no battery]]

21v two-speed impact bare metal [no battery]]

12V one power one charge

12v two electricity one charge

12v two-speed one-power one-charge

12v two-speed two-power one-charge

12v two-speed impact model one electric one charge

12v two-speed impact two-power one-charge

18V two-speed one-power one-charge

18V two-speed two-power one-charge

18V two-speed impact one-power one-charge

18V two-speed impact model, two electricity and one charge

21v dual-speed one-power one-charge [Wicker socket]]

21v two-speed two-power one-charge [Wicker socket]]

21v two-speed impact model one power one charge

21v two-speed impact model, two electricity and one charge

Factory Direct sales support custom labeling