Aridoo 4′′ Cordless Angle Grinder – a portable, battery-powered hand tool used for cutting, grinding, and polishing metal, stone, or other materials.
Specifications
-Voltage: 16.8 V
-Battery: 3000 mAh Li-ion (often two packs)
-No-load speed: 28,000 RPM
-Disc / wheel size: 4′′ 100 mm
-Motor type: usually brushed (unless otherwise stated)
-Accessories: cutting disc, grinding disc, guard, wrench