Feature: Brand new and high quality The new triad electronic clock module set time thermometer voltage table three practical function in a body using the built-in temperature compensated crystal oscillator clock ds1302 chip has high timing accuracy and stability extended temperature probe an effective solution to module temperature effects temperature not enough accurate. Ultra wide supply voltage support 3.8-30V dc. Specifications: Size:5cm/1.97inch x 1.9cm/0.75inch x 1.4cm/0.55inch. Power supply voltage: DC3.8-30V Temperature range: -30 to 60 degrees 0.1 degrees of resolution Color: Red Blue Green Important Note: Due to the light and screen setting difference the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included: 1Pc x Time Automobile Table Clocks Dial NO Retail Box. Packed Safely in Bubble Bag.