Power supply(Power adapter not included.): 11V; Output voltage: 5V;Max output current:1A.Max Stirring Speed: 3000 rpm; Max Stirring Capacity: 2000ml. Save Time---If you wanna make cold brewed coffee mushroom culture, simple syrup, mixed candle wax and so on, it can save plenty of your time. Only adjust the stirring speed according your mixing needs. There are two attached stir bar for . Premium Material--- Our lab stirrer counter top is Made of ABS plastic, which is water-proof,durbale, easy to clean and maintain.Features with 5-gear speed adjusting design which can satisfy your various mixing needs. Mini Magnetic Stirrer---This magnetic stirrer comes with cpmpact size and Light weight but strong support. Easy to carry along and store.Please use beaker or container with thin, non-magnetic, uniform and flat base for best performance.(Thick bottom may impact the stirring speed.) Wide Application---Perfect for stirring in scientific research, industry, agriculture health or home brew, Sauces, , Paint, Ink. Please put the stir bar to the beaker , then turn on(off) the stirrer by long pressing the power button for 2 seconds short press to regulate the speed like -4-5-4-3-2-1, Weight: 0.47178924068 pounds, Manufacturer: Xnuiasqe