Features: Touch screen Temperature Display Temperature Control Value Storing Self Testing Technical data: Range of temperature displayed: 45 ^ 99 Range of set temperature: 45 ^ 45 Accuracy: ± 1 Compressor: N.O. 30A/ 250VAC Dimension: 171( Length) × 38( Width) × 18( Depth) mm Mounting hole dimension: 164( Length) × 30.5( Width) mm