The We R Memory Keepers SPIN IT easily personalizes tumblers, cups, and more! The rotating arm allows for evenly dried coats of epoxy using the adjustable motor speed. The adjustable grip fits most cup diameters. The plug is USB. Keep out reach of children. Always unplug tool before changing cups. Package measures 10 x 5.75 x 4.5 inches and includes one SPIN IT with multi-lingual instructions.