--temperature control precision: ¡¡¡ì¡¨¨ 1 degrees celsius --temperature sensing element: ntc resistance --grade of protection: ip40 --surface material: pc engineering plastic --installation: wall-inserted type 2, feature: --with working state indicator light --you can adjust the temperature manually by turning the temperature dial, much easier and more convenient --with power switch, and you can cut off the power supply of the rmostat by power switch --thermostat will work in the safe mode and the lamp will twinkle if the sensor goes wrong. 1pc in one box, 48pcs into a standard export carton net weight:0.28kgs/pc, gross weight:15kgs