Features: This magnetic stirrer is small and lightweight for convenient carry, and has strong magnetism. Worktable surface is made of grade stainless steel, large size 130*130mm that can easily put larger container. Simply designed single knob can control stirring speed, rotation to the left side is close. Indicator light brightness degree indicates stirring speed, rotating speed fast, clear and intuitive. Stirring speed is 0-3500RPM, suitable for stirring water and low viscosity liquid. Comes with 12V 1A big power AC adapter (input voltage AC100-240V) for reliable power supply. Specifications: AC Adaptor Input Voltage: AC100~240V(50Hz/60Hz) Plug: US plugMixer Input Voltage: 12V 1ASpeed: 0~3500r/minMax. Stirring Capacity: 3500mlMotor Power: 0.9WWork Surface Size: 130*130mmWork Surface Material: grade stainless steel Package Includes: 1 x Magnetic Stirrer1 x Power Supply1 x Small Magnetic Rod Note: Dear customer, Please rest assured to buy without worrying about the plug adaption. We will provide an adapter for you according to different country standard and ensure its normal use.