Engineered with industrial grade ABS housing and ±0.5°C accuracy sensors, its oversized screen delivers fast visibility of temperature settings and mood conditions for error easy adjustments Optimizes climate stability in walk in freezers, refrigerated trucks, beverage dispensers, and laboratory equipment while spoilage of perishables during extended operations Designed for refrigeration technicians, food logistics operators, and commercial HVAC maintenance teams managing cold storage units or temperature sensitive transport vehicles Main precise temperature control with this 30amp Cooling & Heating Controller featuring double mode operate and large LED display, ideal for HVAC device requiring high current capacity and real time simplify equipment management through natural button controls and auto switching between cooling / heating modes, backed by IP54 rate durability for demanding industrial environments, Manufacturer: XIAOQENAN