This dryer was designed to make drying small metal watch parts quick and safe with this dryer, you don’t have to worry about your metals tarnishing, spotting, or losing lubricant while they are being dried. To use just place it in the drying machine and then let the machine do its job. Item Size: 17cm 21cm 20cm (6.7inch8.3inch7.9inch). Item Weight: 1.3 kg. Voltage: Only Support 220V. Due to the light and screen setting difference, the item’s real color may has slight difference.