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 item's 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.