The Bosch Professional GEX 185-LI is perfectly designed to provide balanced, stable sanding and reduced arm fatigue. The highly efficient brushless motor has a runtime of up to 40 minutes and a constant stock removal rate almost equal to that of a mains grinder. It is compatible with all Bosch 18V rechargeable batteries. Compact and lightweight, the ergonomic design and low vibration make this versatile sander easy and comfortable to use with one hand. The GEX 185-LI is ideal for sanding wood and wood-based materials, removing old paint and filler and sanding new filler and plaster. It provides an excellent, smooth finish without stains or scratches.