Mini VFD Clock Vacuum Fluorescent Display Retro Tube Desk / Car Shelf Clock

Features Supporting display time date temperature and with 3 display modes and bold regular font display which can be swtiched easily according to different habits 1 Display time 20 seconds date 3 seconds and temperature 3 seconds in turn the animation effect from left to right 2 Display time 20 seconds date 3 seconds and temperature 3 seconds in turn the animation effect from bottom to top 3 Only display the time Charged by DC5V micro USB you can use Android phone charger providing two double sided tapes to fix it very convenient and easy to use at home or in car With brightness temperature and time manual adjustment function very easy to adjust to make all showing data as accurate as possible The brightness in the auto mode can adjust according to the environment brightness for better visual effects and will not disturb your rest and sleep at night Specification Working voltage DC 5VWorking current 150mAInterface specification Micro USBSupport display time date week temperature 18 75C RTC chip DS3231SN seriesAccuracy 2ppn annual error within 1 minuteBackup battery CR1220 not included Working temperature 25 85CDimensions H x W x L 22 x 25 x 101mm 0 86 x 0 98 x 3 97inNet weight 70g 0 15lbPackage weight 140g 0 98lbPackage Includes 1 x Finished VFD clock1 x Micro USB cable2 x 3M double sided tape1 x English User manual Details Pictures