Bosch 12-Volt Max Lithium-Ion Driver Kit PS10-2A TORQUE: The Bosch PS10-2A 12 Volt Driver provides 80 inch --pounds of torque & drives at least 100 drivers per battery charge. COMPACT: The PS10-2A features an ultra-compact head length of 3.5 inches which is 3 times shorter than any other competitor drill. At only 2.2 lbs., the driver is lightweight and ideal for all-day use. VERSAILITY: With a 90-Degree articulating head that rotates and locks into five different positions, the PS10-2A driver offers increased versatility PRECISIONS: The PS10-2A features a 7+1 electronic clutch for precision driving by matching speed to the task. The trigger is designed with increase sensitivity to eliminate the possibility of over-torque while making it easy to switch to drill mode. CONVENIENT: The driver uses -inch hex bits that change easily thanks to the quick change chuck. The chuck prevents bit loss in drill or drive mode.