Caution: color: we ship according to the color of the first picture, in the package: If the quantity is not stated in the description, we will ship the item according to the quantity and model in the title.If the title does not have a quantity, it is 1pcs. F19e -30~999 temperature control board k type thermocouple temperature controller the product is shipped based on the color or size of the main image of the product page. F19e -30~999 temperature control board k type thermocouple temperature controller ootdty 100% brand new and high quality features: 1.Temperature measurement accuracy reached down to 0.1 Degree celsius. 2.Temperature control range from minus 30 degrees celsius to 999 degrees celsius. 3.Convenient installation, high temperature resistance, long service life. 4.Equipped with an lcd display that displays real-time temperature. Specifications: size: 7.9 X 5.4 X 2cm / 3.1 X 2.1 X 0.8In temperature measurement accuracy: 0.1 Degree celsius temperature control range: -30 ~ 999 degrees celsius input voltage: 12v output current: 10a max quantity: 1 piece note: please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you package includes: 1x thermocouple other accessories demo in the picture is not included