1. Temperature measurement range: -50 degrees Celsius to 110 degrees Celsius 2. Temperature measurement accuracy: +/- 0.5 degrees Celsius 3. Temperature probe: NTC10K / B3435 (standard one meter waterproof probe) 4. Data storage: Yes 5. Working temperature: 0-50 degrees Celsius 6. Appearance size: 76X55X31mm 7. 12V wiring needs to distinguish between positive and negative, 220V wiring needs to distinguish between live and neutral