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 than previous models. The POWERSTATE™ Brushless Motor outperforms all leading competitors with constant power output, yet runs cooler with no wearable components. The REDLITHIUM®-ION 3.0Ah battery pack delivers maximum power and 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 optimised 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.