Features:High accuracy and wide measuring range.Stable performance, supports long time use.With large and clear display for better readability.Applied to hatching device, refrigeratorpet drying room, fish tank, ect.Specifications:Model: ZFX-W1602Voltage: 12v, 24~60v, 220v (optional)Temperature measuring range: -50~110Measure precision: 0.3Resolution: 0.1Temperature control range: -50~110Control precision: 1Sensor: NTC/10K/3435 L, 1mWorking environment: temperature: -25~55 humidity: 20%~85%Item diameter: 86mm / 3.38inPackage size: 90 * 90 * 30mm / 3.54 * 3.54 * 1.18inPackage weight: 60~70g / 2.12ouncesNote:1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.2.Please allow a little measuring deviation due to manual measurement.Package List:1 * Temperature Controller1 * Sensor1 * Bag of Screws Kit1 * User Manual