Specifications:

• Working voltage: DC 5V
• Working temperature: -25~85°C
• Working current: 150mA
• Type: Desk Clocks
• Support display: time/date/ week/temperature( -18-75°C)
• Shape: SQUARE
• RTC chip: DS3231SN series
• Origin: CN(Origin)
• Motivity Type: Digital
• Model Number: Finished VFD clock
• Material: Bamboo & Wooden
• Is Smart Device: No
• Interface specification: Micro-USB
• Feature: Calendars
• Display Type: Digital
• Dimensions: 22*25*101mm / 0.86*0.98*3.97in
• Brand Name: OUTAD
• Backup battery: CR1220 (not included)
• Accuracy: 2ppn, annual error within 1 minute