Specification AgeRangeDescription : Adult Brand : Lufasa BulletPoint : RTC Electronic Clock Display Module 4Bit LED Temperature Display Voltage Monitor Real Time Clock CareInstructions : Wipe Clean ExternallyAssignedProductIdentifier : 4852343719912 ItemName : RTC Electronic Clock Display Module 4Bit LED Temperature Display Voltage Monitor Real Time Clock ItemTypeKeyword : clock-integrated-circuits Manufacturer : Lufasa Material : copper PartNumber : ZGL-module-10849 PowerSourceType : Battery Powered ProductDescription : 1. Descriptions: 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. 2. 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 3.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 4.Set Function: 1>.Default display time by Hour:Minute(It can not display in second!) 2>.The different parameters will be displayed after press Right button at the normal display status: 2.1>.Display time. 2.2>.Display date. 2.3>.Display temperature. 2.4>.Display work voltage. 2.5>.The display automatically displays these five parameters in a loop. 3>.The number of display parameters can be set by the setting item ‘dd’ in loop display mode. 4>.Set Parameters: 4.1>.Press Left button enter into set mode or switch set parameters. 4.2>.The Right button just can increase parameter value at set mode. 4.3>.The 1st press Left button to set minute and flashing.Then press Right button to change value. 4.4>.The 2nd press Left button to set hour and flashing.Then press Right button to change value. 4.5>.The 3rd press Left button to set day and flashing.Then press Right button to change value. 4.6>.Th ProductSiteLaunchDate : 2021-04-09T15:08:53.163Z Reusability : Reusable UnitCount : 1