The best power to weight ratio for both driver-drill & impact driver also includes a flashlight! The 1/2" driver-drill delivers 450 in. lbs. of efficient torque in a compact size & weighs only 3.5 lbs. The impact driver provides 1,280 in. lbs. of maximum torque & weighs only 2.8 lbs. The Xenon rechargeable flashlight with 4-position head pivots for greater versatility. The kit includes: (2) lithium-ion 2.0 AH batteries, a 15 minute rapid charger & a contractor bag.