EAG-9100 110V All purpose Microcomputer Temperature Controller+2 NTC Sensors+refrigeration, defrost, alarm Multi-control mode among refrigeration, defrost User menu and administrator menu can be set separately. Not only convenient for user operation, but also left enough space for the adjustment of high-level management. Differential control mode, and the resolution of temperature display is 0.1 Multi-protection and alarm mode optional Digital display: Three-digit LED+Minus digit+Status indicator light (set; refrigeration; defrost; alarm)