DONGKER LED Clock Digital Tube- Car Clock 4 Digit Display Module LED Clock Display Module Display Temperature Display Voltage Monitor Real Time Clock

Description:     It is a Clock Voltage Temperature Display Module which can display time, date, voltage, temperature by only one meter.It has a built-in battery, so it can keep the parameters accurate even if the power is removed.It can support custom display mode and users can change the display parameters according to their needs. Features:     1>.Display time     2>.Display date     3>.Display work voltage     4>.Display Built-in temperature     5>.Custom display parameters     6>.Support power-down parameter memory function     7>.Adjustable display brightness     8>.Verifiable parameters Parameters:     1>.Product name: Clock Voltage Temperature Display Module       2>.Work Voltage:DC 5.0V~20.0V     3>.Temperature measurement range:-40?~130?     4>.Voltage measurement range:DC 5.0V~20.0V     5>.Clock IC:DS3231 or RX8025T     6>.Display color:Red     7>.Display:0.56inch 4Bit     8>.Work Temperature:-40?~80?     9>.Work Humidity:10%~90%RH     10>.Display Size:40*13*14mm Application:     1>.Indoor and outdoor temperature detection     2>.Aquarium     3>.Water quality treatment plant     4>.Factory temperature monitoring Package list :     1>.1pcs Clock Voltage Temperature Display Module     2>.1pcs XH2.54-2P 30cm Cable