FEATURES :Temperature controller features a convenient hanging tab ,and a bright ,easy to read display inside a plastic housing .With compressor delay function for refrigerating control MORE PROFESSIONAL :Temperature Controller Adopts industrial grade professional self tuning PID technology ,compared with the traditional PID control ,it has a rapid temperature control ,fast response ,small overshoot and high precision WIDE APPLICATION :Thermostat can be used for seedling germination ,rooting ,brewing ,heating ,fermentation ,and more ,keeping your various environments in their ideal temperature range MATERIALS :Probe used stainless steel material shell and resin sealing treatment ,waterproof and does not rust which has long service life NOTE :We strive to provide you with the highest quality product and the best customer experience .Your nice comment on our product page will be a great encouragement to improve our service .if you're not entirely satisfied ,please just feel to contact us at any time