Specifications Type Mini Cleaning MachineMaterial PlasticColor WhiteGrayPower by 2pcs of AAA Batteries Batteries not included Working Mode High Frequency VibrationProduct Size 18 70 x 6 80 x 6 80 cmFeatures ● Compact and lightweight convenient to carry ● Designed with four suction cups on bottom prevent slipping problem effectively and ensure the stability ● Powered by battery perfect for outdoor usage No limitation of the power cable ● Widely used for eyeglasses jewelry watch parts denture coins etc Perfect for jewelry watch repair shop office home Package includes 1 x Ultrasonic Cleaner1 x User Manual