Specification Brand : BAOSHISHAN BulletPoint1 : [Stirring + Heating Combination] This magnetic stirring heating mantle has both stirring and heating functions, providing uniform heating and stirring up to four hours of continuous operation. BulletPoint2 : [Digital temperature control] Advanced digital temperature control system with touch operation, easy to use. Built-in temperature sensor for real-time precise temperature control. BulletPoint3 : [High Quality Material] The magnetic stirring adopts high temperature resistant glass fiber as insulating material and uses the preparation technology to seal the resistance wire of nickel-chromium material in the insulating layer, hemisphere to get better heating effect and save energy. Using a single injection molding to form a flame retardant PBT injection molding shell, high temperature resistance, anti-corrosion. BulletPoint4 : [Parameters] Volume: 50ml. Speed range: 100-2500RPM. Maximum surface heating temperature: 380C/716F. Temperature accuracy: ±1C. BulletPoint5 : [Friendly Support] We have calibrated and inspected each scale before shipment. BAOSHISHAN take the responsibility of one-year warranty and life-time friendly after-sales. If you have any question about the calibration, please contact us. ItemDisplayWeight : 20 kilograms ItemName : BAOSHISHAN Digital Heating Mantle 50ml, Adjustable Stirring Heating Mantle Up to 2500RPM 380C ItemTypeKeyword : science-lab-heating-mantles Manufacturer : BAOSHISHAN Material : Stainless steel NumberOfItems : 2 PartNumber : ZQ-774B ProductDescription : 1 ProductSiteLaunchDate : 2018-04-26T11:00:00.000Z Size : 50ML Style : 110V UnspscCode : 27000000