Cordless combo kit includes M12 3/8 In. (inch) drill driver， M12 1/4 In. hex impact driver， M12 REDLITHIUM battery， M12 lithium-ion battery charger， contractor bag. Kit has the power and torque needed for professional and do it yourself applications in a compact size that reaches the tightest of spaces. Powered by REDLITHIUM technology for exceptional performance， speed and longer run time， both drivers are lightweight， comfortable to use， and cordless for convenient tool belt portability. Durably made for long-lasting and reliable use with tough metal gear casing and all-metal gearbox construction. Features of the M12 3/8 In. drill/driver include: On-board battery fuel gauge displays remaining run time， ergonomic handle design， metal ratcheting chuck， and LED (light emitting diode) light. 275 In./Lb. (inches per pound) torque， 0-400， 0-1500 rpm (revolutions per minute)， 7-3/8 In. L， 2.1 Lb. (pound). Features of the M12 1/4 In. hex impact driver include: on-board battery fuel gauge displays remaining run time， ergonomic handle design， and LED light. 1000 In./Lb. (inches per pound) torque， 0-2500 rpm (revolutions per minute)， 0-3300 IPM (impacts per minute)， 6-1/2 In. L， 1.9 Lb. (pound).