Universal STC-1000 Digital Temperature Thermostat Controller With Probe -50~99C 220V Aquarium w/Sensor All-Purpose Thermostat
https://www.vogueparade.com/shopping/EN/200327231/1/32984967472/universal-stc-1000-digital-temperature-thermostat-controller-with-probe-5099c-220v-aquarium-wsensor-all-purpose-thermostat//