Compact tough design for increased maneuverability in tight spaces and less user fatigue. Dura-Shield housing - constructed to withstand real world conditions. Two speed gearbox (optimized for two modes of operation) - High Torque mode produces 280 in./lbs. of torque; High Speed mode generates 1,200 RPM. Ratcheting 3/8" single sleeve chuck - for one-handed operation. Larger two-sided fan - for cooler operation and longer motor life. 16 position clutch. Ergonomic soft grip handle design. Variable speed soft grip trigger. Includes: (2) - 1.4A-h batteries, 1-hour charger, carrying case, bit holder, Phillips bit and bit.