At 169mm it has the shortest design in its class for optimum handling especially when performing drilling and screwdriving applications overhead and in tight spaces professional performance 2 speed gearbox ensures a powerful 30nm when drilling up to 19mm and screwdriving up to 7mm professional quality 10mm auto lock drill chuck unique bosch premium lithium ion technology for 400 longer lifetime and unbeatable battery runtimepractical battery charge level indicator with 3 leds integra