From the Manufacturer
The Hitachi WH18DSAL Lithium-Ion Cordless 18-Volt Impact Driver is the latest in Hitachi's compact professional series. This compact impact driver features a Lithium-Ion (slide type) battery and an ergonomic grip that eliminates traditional post connections. Slide type Lithium-Ion batteries deliver a steady level of power throughout the charge and have 3-times the total battery life of traditional batteries. This WH18DSAL is lightweight (3.3-pound) and compact at 6.5-inch long, yet is capable of 1,280-inches per pound of torque. Fast impact driving with a no-load speed of up to 2,600-RPM and a 3,200-BPM impact rate. Use this impact driver for tightening carriage bolts, driving lags and sinking deck screws. The metal belt hook makes carrying this tool around practical. The LED job light illuminates your work surface and is ideal for dark work spaces. This item measures 6.5-inches long and weighs 3.3-pounds. The Hitachi WH18DSAL Lithium-Ion Cordless 18-Volt Impact Driver was rated "Best Buy" for impact drivers by a leading consumer publication (Dec 2012) and comes with a lifetime Lithium-Ion tool warranty and a 2-year Lithium-Ion battery warranty. Hitachi Power Tools provides professional-grade power tools for a variety of applications, including woodwork, metalwork, concrete, drilling, cutting and fastening. Since its inception, Hitachi has pioneered innovative technologies that have improved the quality of craftsmanship worldwide. Hitachi is a leader in power tool research and development and has achieved many firsts in the power tool industry. Today, Hitachi continues the tradition of innovation and engineering with new features in addition to classic quality.
Hitachi WH18DSAL Lithium-Ion Cordless 18-Volt Impact Driver with Case, Phillips Bit, Quick Charger and Rechargeable Batteries