Features: Temperature Control Highest and lowest temperature record The alarm function The alarm single output Manua, automatic defrost by turning off Light Control/ Value Storing Re-start delay Technical data: Range of temperature displayed: 45 ~ 45 Range of set temperature: 45 ~ 45 Accuracy: ± 1 Compressor: N.O. 20A/ 250VAC Light: N.O. 5A/ 250VAC Alarm output: 5A/ 250VAC Dimension: 77( Length) × 35( Width) × 60( Depth) mm Mounting hole dimension: 71( Length) × 29( Width) mm