Product Details The M12 FUEL 1/4" Hex 2-speed Screwdriver Kit delivers longer productivity in a compact size. This 2-speed screwdriver provides up to 10X longer motor life, 2X more power, and 2X more runtime. The POWERSTATE Brushless Motor outperforms all leading competitors with constant power output, yet runs cooler with no wearable components. The REDLITHIUM 3.0Ah Battery Pack delivers up to 20% more power and 2X more recharges than standard lithium-ion batteries, as well as best-in-class performance in extreme job site conditions. The onboard fuel gauge helps you monitor the charge more accurately, so there’s less downtime on the job. REDLINK PLUS intelligence ensures maximum performance and protection from overload, overheating and over-discharge.The M12 FUEL 1/4" Hex 2-speed Screwdriver’s optimized design results in superior speed for greater productivity on the job site. Its compact size allows users to work in tight spaces. The built-in LED worklight illuminates work surfaces in dark work spots. Features Individual battery cell monitoring optimises tool run time and ensures long term pack durability On-Board Fuel Gauge displays remaining run-time Built-in LED light Illuminates work surface Belt hook for easy work belt storage Specifications Voltage 12V Battery M12 REDLITHIUM Charger 12V charger Weight 910g No Load Speed 0-450/0-1,700 Chuck Size 1/4" Quick Change Hex Speed 2 Speed Trigger Lock Yes