Feature: 1. Multifunctional: This mini magnetic stirrer can light up the mixing platform to make the color change of test samples more visible. 2. Free Your Hands: This mixer is very easy to operate, you just need to place it on the table, free your hands and say goodbye to shaking and mixing. 3. Portable: This mixer is small in size and light in weight, which makes it easy to carry and perfect for outdoor water quality testing. 4. Wide Application: This stirrer has a wide range of applications and is suitable for schools, laboratories, research institutes, subject teaching and so on. 5. Hanging Handle Design: This mixer has a hanging handle structure, which is easy to carry around and easy to wall mount for storage, very convenient. Specification: Item Type: Magnetic Stirrer Battery: 1.5V AA Battery x 4 ( Shipped Without Battery ) Input Voltage: DC6V Product Power: 1.8W Maximum Stirring Volume: 50ml Table Size: Diameter Approx. 3.3cm/1.3in. Package List: 1 x Stirrer1 x Measuring cylinder1 x Cross Magnet