Rated Voltage: 220/110VFrequency: 50/60HzPower: 450~1000WPacking:20 pcs/cartonG.W: 8.5kgGift Box: 14*8*20 (mm)Packing Dimension: 41*41*30 (mm) Advanced wave silk design Housing is made for high temperature resist PC plastic or painting finished by rubber Safe over heating protect installation High quality motor Certificate: CE/GS/EMC 20'QTY: 14420 PCS 40'QTY: 29380 PCS