the bosch 'universal' range of tools - versatile and robust with smart solutions for larger projects very good drilling performance, high endurance and longer range thanks to the carbon-free motor easy accessory change - the cordless impact driver features a sturdy 13mm metal chuck ensuring a firm hold of drill bits and bits power for all alliance: 1 battery, 10+ brands, 150+ tools supplied with: universalimpact 18v-60, 2 x 2.0 ah batteries, al 18v-20 charger, transport case