... Passed. 3.3years warranty. A & E Lab HK.Major Products: Hotplate,Stirrer,Stirrer Hotplate,Melting Point Device,SamplerConcentration,Block Heater,Vortex ... Specification: ModelAHC-101Microcrystal Top HotplateASC-201CeramicTop StirrerASHC-301Microcrystal Top Stirrer HotplatePlate Dimension (mm)160X160 Heated Area (mm)120X120 - ... 330X380X145Net Weight (KG)8.388.5Power Supply230V, 50Hz Lab Stirrer