Specification Brand : Garosa BulletPoint1 : Heating or cooling control, Red and blue dual led display. BulletPoint2 : Independent Dual-way temperature controller, Temperature display resolution 0.1. BulletPoint3 : Directly power output. Support high(low) temperature alarm and support for power loss (the parameters of the sudden power failure are still valid. BulletPoint4 : Support high(low) temperature alarm and support for power loss (the parameters of the sudden power failure are still valid.Application range is like home temperature control, farm, various cold storage, greenhouse, aquar BulletPoint5 : It's for various household, institutional & industrial heating and cooling applications. ItemLength : 10.62 inches ItemName : Temperature Controller W1088 Led Display Smart Dual Way Adjustable Temperature Control Switch Heating Cooling Control for Home Farm Greenhouse Aquarium ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : infrared-thermometers Manufacturer : Garosa ModelName : YWBL-WHqog85cbkyg ModelNumber : Garosawvbydogt1h PartNumber : Garosawvbydogt1h ProductDescription : Specifications: Display Type: Digital Material: ABS+PCB Style:Standing Station Temperature sensor: NTC 10K Senor length:1.0m Temperature measuring range:-55 ° C ~ 120 ° C Resolution: 0.1 ° C Accuracy:±1° C Power supply: 110-220VAC 50/60Hz, 12V DC , 24V DC(Please choose power supply when ordering) Power consumption: Storage temperature: -30 ° C ~ 75 ° C Relative humidity: 20% ~ 85% (No condensate) Relay capacity: Two Relay 10A,Direct Output Item Size: 7.5*5.5*3.1cm / 2.95*2.16*1.22in Item Weight: 80g / 2.82oz Set startup temperature: Press the up button once to display the starting temperature. Long press the up button for about 3 seconds,The required temperature can be set by the up and down keys Set the stop temperature: Press the button once to display the stop temperature. Long press the button for about 3 seconds and the stop temperature number flashes. The required temperature can be set by the up and down keys Press Up 1 Button & Up 2Button at the same time to setting mode How to restore factory Settings press the Down 1 and Down 2 button at the same time, the factory setting is restored Temperature correction Press “Up 1 ”and “Down 1 ”at the same times for 3 second. positive value = measured value + corrected value(group 2 temperature correction is the same method ) Note: Heating Mode--Start temperatureCooling Mode--Start temperature>Stop temperature Code Function Set Range Default P0 Compressor 1 delay time 0-60min 0min P1 Compressor 2 delay time 0-60min 0min P2 High temperature alarm value -55~120°C 120°C P3 Low temperature alarm value -55~120°C -55°C Package List: 1 * Temperature Controller 2 * Waterproof Sensor