Features: brand new and high quality Material: The digital temperature controller is made of high-quality plastic material which can use for a long for time. Main Specification: Keeps temperaure and humidity in desired range. Temperature range: 37.3~38.3°C, accuracy ±1%°C. Humidity range: 50%-70%, accuracy ±5%. Powers: We offer 2 kinds of temperature controller to choose, 12W and 220W. Wide Applications: The thermostat controller with probe can be used in pet breeding, reptile for tank, incubation, fermentation, fish for tank. Package Include: 1Pcs x Temperature Controller, with 1 temp probe and 1 humidity probe. Specifications: Material: Plastic Power: 12W/220W Size: Approx.15x8.8x2.8cm/5.90x3.46x1.10in Weight: Approx.170g Temperature Measurement Error: ±1% (℃) Temperature Range: 37.3~38.3 (℃) Humidity Measurement Error: ±5% (%) Humidity Range: 50-70 (%) Control Type: Temperature and Humidity Package Includes: 1 Piece Temperature Controller (12W/220W) note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!