Material: electrical components Temperature measurement range: -50 - 110 Temperature control range: -50 - 110 Temperature measurement accuracy: plus or minus 0.2 degrees Temperature control accuracy: plus or minus 0.1 de Grees Input measurement: NTC10K probe L = 1 meter waterproof Input power: according to the selection classification Output power: according to the selection classification Image size: 60*45*31mm Press up to display the initial temperature button Long press the button with binding, button-down temperature display flashes, press the up button or down button, set the beginning of the temperature value Press the display button to stop the temperature Long press the down button the temperature display flashes, press the up or down button set of buttons to stop the temperature value Quantity: 1Pc Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!