1.Cold Keeper. 2.ISO,CE Passed. 3.3years warranty. A & E Lab HK.Major Products: Hotplate,Stirrer,Stirrer Hotplate,Melting Point Device,SamplerConcentration,Block Heater,Vortex Mixer,Cold Keeper,Mixer Incubator, Rocker, Shaker, Roller Mixer, PCR,etc.Application:Most Economic Device To Replace The Ice Bucket.Simply plug it in, turn it on, and put the sample in, the Cold Keeper can keep your sample ...