Features: Achieve precise temperature control with the Digital Temperature Controller. Perfect for cooling and heating applications, it have a temperature of -50-110 and accuracy of 0.1. Experience convenience with the W3230 Temperature Controller. Made from plastic, it features 5V/24V power supply Suitable for various applications, the W3230 Temperature Controller is suitable for DIY enthusiasts and professional. It provides accurate temperature control for your specific needs. Use it to maintain optimal temperatures for fermentation, plant growth, any other process that requires precise temperature control. Specifications: Material:Plastic Option Type:5V Temperature Controller,24V Temperature Controller, Measurement Range: -50 to 110 Package Includes: 1pc Temperature Controller note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.