Food core thermometer with magnet T thermocouple MT-809 1 unit

There is a magnet on the back. Model number: MT-809 Measurement range (℃): -50 to +350 Resolution: -9.9 to +199.9℃/0.1℃, Others/1℃ Accuracy: -50 to +300°C / ±1°C or ±1% of reading, whichever is greater Sensor: T thermocouple (constantan) Response time: 0.7 seconds Functions: Data hold, auto power off (approx. 30 to 60 minutes) Material: Body: ABS resin, Sensor: Stainless steel (SUS304) Power supply: 1 x CR2032 lithium battery (included for testing) Size: Main unit: 43 x 20 x 202 mm, Sensor: φ3.0 x 112 mm Weight: Approx. 50g Dust and water resistance: IP65