Model DTD153 is a Cordless Impact Driver powered by 18V Li-ion battery and developed based model DTD129. Brushless motor One touch sliding chuck for easy bit installation and removal. LED job light Ergonomic soft grip Electric brake Variable speed control by trigger Forward/reverse rotation Compact overall length. Bare Tool - No Battery, Charger or Case Supplied The Faithfull Impact Long Bit Set features bits with increased torsion zones and shock flex due to their longer length. They are manufactured from a unique material which has been specially engineered for extreme durability, giving them an increased working life compared to standard bits. Greater shock flex than shorter impact bits Each bit features a precision machined tip to provide an optimal fit helping to prevent screw stripping and cam-out. This set contains: 3 x PZ2 75mm Bits 3 x PH2 75mm Bits 3 x PZ2 150mm Bits 3 x PH2 150mm Bits