Powered by 3 x AAA batteries (not included); Equipped with different specifications screw drivers、 multi-functional; Can be used to repair computer、 cell phone、 watch、 etc.
Dimensions: 4.72 in x 1.93 in x 1.93 in (12.0 cm x 4.9 cm x 4.9 cm) Weight: 6.63 oz (188 g)