Features: Adjustable Speed: 0~3500r/min; Max. Stirring Capacity: 3.5L. Medical-grade stainless steel, corrosion-proof plate: 130mm * 130mm large space. Intellectual Indicator: The brightness of the indicator light indicates the stirring speed. More compact size and lightweight, easier for taking anywhere. Specifications: Color: Black, Blue, Purple (Optional) Power Plug: US/ UK/ EU/ AU (Optional) Input Voltage: AC 100-240V, 50/60Hz Output Voltage: DC 12V 1A Speed: 0~3500r/min Max. Stirring Capacity: 3500ml Power: 0.9W Table Material: Medical grade stainless steel Item Size: 19.8 * 12.8 * 4.5cm/ 7.8 * 5 * 1.8in Item Weight: 350g/ 12.3oz Package Size: 30 * 16 * 8cm/ 11.8 * 6.3 * 3.1in Package Weight: 650g/ 1.4lb. Package List: 1 * Magnetic Stirrer 1 * Stir Bar 1 * Power Adapter 1 * User Manual (English)