Brand New 4 Units Multi Unit Digital Thermostatic Magnetic Stirrer Hotplate Hot Plate Mixer 110V or 220V. Power Supply: 220V 50Hz or 110V 60HZ. Power of stirrer: 25w 4. Model: HJ-4A (With digital display).This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Lab Mixers, Shakers & Stirrers\Magnetic Stirrers & Hotplate Stirrers". The seller is "accuni-express" and is located in this country: CN. This item can be shipped worldwide.