Product Name: DSPIAE MS-01 Magnetic Paint Mixer Model: MS-01 Color: Red Features: - Dual power supply mode - Speed up to 10,000 rpm in micro USB power mode - Speed of 6,000 rpm when powered by 2 AAA batteries - Touch switch operation - Magnetic paint shaker design Usage Cautions and Warnings: 1. Do not use dry cell batteries with an external power source. Doing so may damage internal components and cause battery leakage or explosion. 2. The paint mixer has a rated voltage of 5V/1A. Use a compatible adapter. Do not use phone fast chargers. Incompatible adapters may cause overheating or damage. 3. If the device will not be used for an extended period, remove the batteries and disconnect the power source to prevent irreversible damage. 4. If the indicator light turns on but the device does not operate (this may occur if the rotor contacts the top cover during transit), turn off the device, disconnect all power sources, firmly press the logo on the top, then restart. Package Includes: 1 x Magnetic Paint Mixer 1 x Power Cable 20 x Stainless Steel Magnetic Stir Bars