Specifications: Brand: Ingco Model: CAGLI261521 Type: Angle Grinder Brushless motor Voltage: 20V Max input power: 900W No-load speed: 3000/6000/9000rpm Disc diameter: 4-1/2" Spindle thread: 5/8"-11UNC 1 Set abrasive metal cutting disc(5 Pcs) 1 Pcs 4.0Ah battery pack(FBLI20021) 1 Pcs charger(UFCLI2001) Charge volts: 110-120V~50/60Hz Packed by color box NOTE: Battery and charger are not included. INGCO lithium-Ion angle grinder is ONLY powered by INGCO batteries, which are compatible with all INGCO Li-ion 20V products High Efficiency: Two speed regulation: 3000/8000 rpm; cordless hand-held design, easy to carry and operate. Can be used to polish stainless steel security Design: brushless motor, aluminum alloy head shell , with dustproof structure and heat dissipation system inside, longer service life. Safety trigger switch for enhanced user production preventing accidental start up. Multi-function: Side anti-slip rubber handle with self-locking function can reduce vibration in operation for better control. Components: 1x angle grinder, 1x auxiliary handle, 1x combination wrench.