Description: Mini Ultrasonic Jewelry Cleaner: We offer 2 kinds of cleaner machine, Battery Powered Version (3x AAA Batteries, Does not Included) /Rechargeable Version (USB Charged), freely optional.We offer 1 piece contact lens container for you. 360-Degree Efficient Cleaning: Through ultrasonic high frequency vibration, effectively remove the dirt of the part that cannot be reached by manual cleaning. One Button Operate: Simple button, easy to operate, portable size, silent operation. Multi-purpose: Suitable for glasses, watches, jewelry, jewelry, tableware, dentures, razors, makeup brushes, etc. Wide Range of Applications: Suitable for homes, kitchens, offices, travel, watch shops, jewelry stores, optical shops, hospitals, etc. Specification: Material: ABS Plastic Packing Size: Approx. 22.6x9.6x11.4cm/8.90x3.78x4.49inch Capacity: 301ML-500ML Battery Powered: 3 x AAA (Does not Included) Rechargeable Type: USB Cable Charging Rechargeable battery parameters: Input voltage: 5V Output power: 1.2-3.5W Charging time: 2-4 hours Charging current: 1-2A Output voltage: 2.5-4.5V Package Includes: 1 Piece Ultrasonic Jewelry Cleaning Machine 1 Piece USB Charging Cable (Only Offered for USB Rechargeable Type) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!