BDCS40BI Cordless Screwdrivers, Screwdriver, Autofeed No, Chuck Size 1/4 in, Battery Included / Bare Tool Battery Included, Voltage 4V DC, Max. Torque 44 in-lb, No Load RPM 190, Clutch Style Standard, Series 4V MAX, Cordless, Brushless Motor No, Handle Type Pivot, Cordless Tool Battery Type Li-Ion, Battery Capacity (1) 1.5 Ah, Features Battery Status Indicator, LED Light, Tool Length 9 in, Tool Weight 1.5 lb, Includes Picture Hanging Kit, USB Charger. With a convenient pivoting head, this battery-powered screwdriver is ideal for tight spaces. Innovative features-such as a battery status indicator and LED light-make household tasks a cinch.