Description:Multi-functional electronic clock module, set time, inside and outside temperature, voltage . display a single item, or through the items alternately and customize displayed. Time chip using RX8025T chip, this chip is a temperature compensated clock chip, time accurate. Standard 0.3 m +1.5 with two waterproof probes, temperature range -35 ~ 120 degrees. With brightness adjustment, 3 brightness adjustable. And automatic brightness function, can be dark at night, brighten during .Specification:Working voltage: .0 ~ 50 V Frame size: 58x22mm/2.28x0.87inch Installation hole size: 19.5x56mm/0.77x2.20inch Voltage display range: 5.0 ~ 50 V Temperature display range: -35 ~ 120 Size Chart:58x22mm/2.28x0.87inchPackage Includes:1 Piece Clock Temperature Voltage Monitor Panel MeterNote:1. Please allow slightly error due to manual measurement. 2. Due to between different monitors, the picture may not reflect the actual the item. 3 shopping