LED Dot Matrix Clock Car Thermometer Battery Voltage Measurement(White)

1. Working voltage: DC 4.0-25V2. Chip: Epson RX8025T3. Power supply: contains a CR1220 button battery4. Voltage display range: 4.0-25V5. Temperature display range: -35 - 120 degrees Celsius6. Power: 0.2W7. Dimensions: about 9.3x3.6x1cmFeatures:1. Multifunctional ultra-thin electronic clock module with a thickness of about 10mm, integrating time, temperature and voltage2. One of the items can be displayed alone, or it can be displayed alternately in a loop, and supports customizing the content to be displayed3. Using Epson RX8025T chip, with temperature compensation, accurate time4. With brightness adjustment function, 5 levels of brightness can be adjusted5. With automatic brightness function, it can be darkened at night and brightened during the day6. Internal circuit board LED dot matrix7. With a memory battery, when the external power supply is stopped, the time will continue to run