Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Main function and features:Control modes among refrigeration ,defrost and fan; User and administrator are separately set,convenient for operation and enough space for the adjustment of high-level management; Return difference to control trmperature;switch between Celsius and Celsius;Resoulution of temperature display is 0.1; Multi-protection and alarming mode optional; Specifications: :ETC-3000 Temperature measure range: -45.5~120Celsius Temperature controlling range: -45.5~110Celsius supply:220VAC10% Relay capacity of compressor:8A/220VAC Relay capacity of fan and defrost:8A/220VAC Input: 2 NTC sensor Sensor lenth:2M(include the probe) Digital display:Three-digit LED + digit + Status indicator light (Set;Refrigeration;Defrost;Fan) Colour:Black Material:ABS Package Contents: 1 x Temperature Controller 2 x NTC sensor 1 x Manual (English) Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.