The compact length of 175 mm allows for work in tight spaces. Newly developed chuck for improved bit and drill retention. Brushless Powerstate motor for the toughest applications. Redlink Plus electronics provide advanced digital overload protection for the machine and battery, maintaining consistent performance under load. The Redlithium-Ion battery features a perfectly balanced design, advanced electronics, and loss-free power delivery for longer run time and lifespan. Individual cell monitoring for optimized run time and extended battery life. Battery charge level indicator, 40% brighter LED light than the previous model, 100% system compatible with the Milwaukee M18 product range. Battery and charger not included.