1. Adopt semiconductor refrigeration, environmental protection without pollution, helps a lot2. Mute without noise bother, low power design is very suitable for fish tank use, support cooling and heating3. Using digital display and advanced microcomputer intelligent temperature control technology4. Come with Celsius temperature and Fahrenheit temperature switching function, very practical5. The product is suitable for small scale refrigeration and heating, aquaculture and aquariumItem Type: Electronic water chillerPurpose: Plumbing equipmentModel:STC-200 35LRated voltage:DC12VPower:70WCirculating water pump :1-3L/minSuitable range:Water pump vertical lifting height of three Cooling water:20LSuitable water pipe:Inside diameter eight millimeterProduct size(.) 115 x 110 x 190mm / 4.5 x 4.3 x 7.5inchWater Pipe Connection Operation Procedure:The 2 Meter divided into two pipes(length can be determined according to their own use), respectively set tube buckles on the pipe, connecting the inlet and outlet pipe clamp the buckle fixed tightly connected to the pump and the power supply can be used directly.1. Switch on the power, the water began to circulate, and see if there is any leakage.2. Connect the power cord of the cold water machine, plug the power plug, press the power switch to turn on the power supply, the display screen will display the water temperature in the fish tank.Installation and Use: Machine and the surrounding space to maintain a distance of more than 20cm, in order to facilitate the of heat.Plug Type: US Plug, it applies to Canada, , Mexico, Thailand, Taiwan, the , the Philippines and so on.color:GreyMaterial:ABS+MetalPackage Contents:1 x Electronic Water C set1 x US PlugOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.