Reversible battery pack fits into tight work spaces and adjusts balance. 1 hour NiCd charger. Compact tool design and reduced fatigue. Exclusive Clip-Lok® System. 400 or 1400 RPM for efficient hole drilling and fastening. 390 in-lb torque for drilling larger holes and using larger bits. 1/2 inch single-sleeve, ratcheting chuck provides better bit-grip strength. Comfortable soft-grip surfaces maximize comfort. CLIP-LOK® SYSTEM belt clip, tool holder and bit holder, attaches to either side of the tool. Conveniently releases with a simple thumb release. Kit includes tool with Clip-Lok® System, (2) 14.4 V NiCd battery packs (48-11-1014), Phillips-2 bit, NiCd charger (48-59-0255) and impact resistant carrying case (48-55-0670).