Product Description The 8-in-1 LED Lighted Precision Screwdriver from General Tools and Instruments is perfect for computers, electronics, industrial and residential applications, hobbies and crafts. Features two drivers in one handle. The two super bright LED lights provide 360 degrees tip illumination and the transparent collar maximizes illumination. Convenient bit storage in handle. It is cordless with three LR41 batteries included. From the Manufacturer Locating fasteners is much easier with this lighted screwdriver set and the rotating cap fits the palm of the hand or the finger tip for ease of tightening and loosening fasteners.