Small size: the size of the magnetic stirrer is about 6.5 inch, the weight is about 0.35 kg, it has 1000 ml stirring capacity, which can support small experiments, the small size is convenient for teachers to carry and do experiments in various classrooms Stepless speed regulation with scale knob: the scale of speed is marked around the knob on the magnetic mixer, so you can clearly know and adjust the mix speed, which is useful and convenient to change the mix speed and control the experiment reaction With stir bars: there are 4 pieces of stir bars additionally, which can meet your needs for using and replacement; And the stir bars are made of and quality magnetic steel, cylindrical shape, surface, can reduce friction and improves rotation; And they are resistant to high temperature, corrosion, abrasion and high rotational forces Efficient and quiet motor: the stir plate magnetic mixer has a efficient and quiet motor, low noise and low vibration design, the cooperation of the motor and bar keeps the solution in the beaker without spilling, and confirm the experiment safe and precise Widely use: the magnetic stirrer machine can be applied in laboratory to do experiments, it can be also applied as a wine decanter, which can the contact area between oxygen and the wine, faster than decanting; Magnetic function solve the problem of fermentation, to stir without opening the lid Plug Type:UK plug,it applies to , the United Kingdom and so on. Colour: As Shown Material: Metal + Plastic Voltage: DC12V Package Contents: 1 x magnetic stirrer 1 cord plug (UK Plug) 4 x stirring bars 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.