DEWINNER 20V Cordless Angle Grinder, 4 ½”, 8500 RPM w/ 3.0Ah Lithium-Ion Battery & Fast Charger, 2-Position Adjustable Auxiliary Handle, Electric Brake, 1Cutting Wheels, 1 Grinding Wheels Check Offer Price Suitable for use indoor and outdoor without cord restriction and portable. Comes with a 1* 20V Max 3000mAh battery and 1 hour faster charger Auxiliary Handle reduces vibration and offers greater balance, control and comfort. Easy to remove and attach to either side. The handle also features storage for the included wrench to help with changing wheels. Battery share all DEWINNER powertools, DEWINNER jigsaw, multi-tool, Hedge trimmer, reciprocationg saw etc....