Specification: Origin: Mainland China Color: As shown Size: About 182x100mm/7.16x3.93inch Power: 30W/50W Operating frequency: 40KHz Plug: US, EU Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Jewelry Cleaning Machine