Description: 【Professional Ultrasonic Cleaning】: Ideal for jewelry owners and eyeglass wearers, this quality ultrasonic cleaner uses high frequency sound waves to remove dirt from hard to reach areas. No more manual scrubbing that risks damaging delicate items or missing hidden grime in intricate designs 【Rechargeable Portable Design】: Offers great convenience with rechargeable design that enables cordless cleaning anywhere. Ideal for travel, no more limited cleaning options when away from home or needing quick cleaning between events 【Multi Item Compatibility】: Compatible for eyeglasses, watches, rings, earrings, and necklaces with effective cleaning action. No more separate cleaning methods for different items when 1 device handles all your delicate accessories 【Sturdy Construction】: Made from sturdy materials that withstand regular use while protecting your valuable items during cleaning. Ideal for long term use, no more flimsy cleaners that fail to maintain proper ultrasonic performance over time 【Easy Operation】: Features simple button control with automatic timers for consistent cleaning results. Ideal for all users, no more complicated settings or technical knowledge required to achieve professional cleaning results Specification: Material: Plastic Charging Time: 2-4 Hours Output Voltage: 2.5-4.5V Output Power: 1.2-3.5W Charging Current: 0.5-1A Input Voltage: 5V Size Chart: 22.5cmx10.3cmx7cm/8.86inchx4.06inchx2.76inch Interior Size: 15.5cmx7.6cm/6.10inchx2.99inch Package Includes: 1 Ultrasonic Cleaning Machine 1 USB Cable 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.