Features： Includes straight bit and cross bit for free replacement. Retractable. Equipped with a ratchet which is easily detachable. Can turn clockwise and anti-clockwise to quickly and conveniently tighten or loosen the screws.
Usage： Position the driver tip on the screw and twist to tighten or loosen.
Notes： Do not expose it to dampness. Do not use for direct electric conduction.
Material： TPR, 45# Steel,PP
Size： 19.2*10.5*2.2 mm
Weight： 176 g