Kiro&Seeu W1209 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Cool Temp Control Module Switch with 10A One-Channel Relay with LED Display auspowers_batchfour The larger HC2 model cuts

The larger HC2 model cuts 2 to 20 in

becasue they need a PD charger

Long Threaded Screw Stainless Steel Pipe Coupling Fitting Material Stainless Steel Stainless Steel Stainless Steel Stainless Steel Brass Stainless Steel Number Of Item 1 4 1 1 1 1

Portable and Light-Weighted: With small size of 3

Kiro&Seeu W1209 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Cool Temp Control Module Switch with 10A One-Channel Relay with LED Display auspowers_batchfour The larger HC2 model cutsKiro&Seeu W1209 12V DC Digital Temperature Controller Board Micro Digital Thermostat 50 110C Electronic Temperature Cool Temp Control Module Switch with 10A One Channel Relay with LED Display Color: No CaseSpecifications: Model: W1209 Dimensions: 48. 5 x 40mm Temperature Control mode: ON OFF Temperature Range : 50 110 degree centigrade Resolution: When temperature is 0. 1 degree, the resolution is 9. 9~99. 9, other temperature segment is 1 degree.