1.LED display ; 2.Material of sheet-metal: stainless steel ; 3.Three kinds of water for choosing: hot, normal or cold ; 4.High efficiency compressor cooling Mode YLR2-5-06 (stainless steel,LED or VFD) Cooling Power(W) 80 Heating Power(W) 500 Cooling Capacity(L/H) 2L/H(＜10℃) Heating Capacity(L/H) 5L/H(≥90℃) N.W.（KGS） 15 G.W.（KGS） 17 Hot tank capacity 1.2L Cold tank capacity 3.8L Packing dimension: 350*370*950mm Product dimension: 305*316*914mm 20′(PCS) : 204 40′(PCS) : 408