20V Max Lithium-Ion Compact Drill/Driver, Tool Only, Compact, Lightweight Design Fits Into Tight Areas, High Speed Transmission Delivers 2 Speeds, 0-600 & 0-2,000 RPM, For A Range Of Fastening & Drilling Applications, Ergonomic Handle Delivers Comfort & Control, Heavy-Duty 1/2" Ratcheting Chuck Provides Superior Bit Gripping Strength, Includes Belt-Hook & On Board Bit Holder, For Replacement Battery Use TV #151-551.