20V, Max, Lithium Ion Brushless Compact Drill Driver, Compact Lightweight Design, High Performance Motor Delivers 340W Out of Power, with 75 percent more runtime with Lithium Ion batteries, High Speed Transmission Delivers 2 Speeds, with No Load speed of 0 50 & 1,750 Rpm, 1/2" Single Sleeve Ratcheting Chuck, Includes: Two 20V Max Compact Lithium Ion Battery Packs, Compact Charger & Contractor Bag. Chuck Type Plastic Ratcheting