DEWALT DCF813B 12V Max Impact Wrench 3/8" (Tool Only) Maximum initial voltage on batteries (measured without workload) is 12-volts, measured under workload, 10.8 nominal voltage Compact, lightweight design fits into tight areas 3 LED lights provide visibility without shadows; belt hook provided for portability 3/8-inch Hog ring anvil, fast socket changing Baretool item, battery sold separately Battery & Charger Sold Separately