Brand Name: QSTEXPRESS Type: Mini Grinder Power Source: Electricity Origin: CN(Origin) Certification: CE Rated Voltage: 110-220 Disc Bore Diameter: 14mm Disc Diameter: 100mm No-Load Speed: 1600 Rated Input Power: 110-220 Dimensions: 69 Variable Speed: Yes Usage: Home DIY Frequency: 50 Disc(Wheel) Type: Grinding Disc is_customized: Yes Model Number: QST0125 Weight: 170g