Large area contact design: the current output is stable, and the battery pack is not easy to loosen.
Rubber sealed circuit board: dustproof, waterproof and shockproof.
128V lithium battery: longer battery life, showing battery power.
Hammer/Drill/Electric Pickaxe: The function switch is free. Suitable for round shank of drill bit, two dimples and two slots
Working materials: granite/bearing wall/lightweight concrete/brick wall, etc.