V28. 28V. Variable speed reversing drill with dual speed ranges (0-600 and 0-1800 RPM) and (0-9000 and 0-27,000 BPM). All metal 1/2'' keyless single sleeve chuck with carbide tipped jaws. Delivers up to 600 in./lb. torque. Metal hammer select for added durability. Reversible slide battery pack allows user to change drill balance. lithium ion powered batteries have no-memory effect can be charged at any time without creating memory effect. Battery fuel gauge displays remaining run time up to 2 times longer run time than standard 18V NiCd batteries. Consistent fade-free power. Fewer cells, less than half the weight of NiCd batteries. Kit includes 1 hour charger, 2 each V28 lithium ion batteries, Phillips bit, and case. Tool weight with battery 6.7 lb.