Specification :

Key Specifications/ Special Features:

Size: 8 x 3cm
Dot-matrix: 7 x 21 ( 147 dots)
Two-power feeding modes: embedded 3V lithium battery and 12V vehicle power supply
Battery: embedded one piece of CR2032 ( 3V) , supports display for 36 hours continuously
Can be powered by vehicle 12V power supply
Holds up to 6 messages in memory ( one can store 512 characters, 2 to 6 can store 256 characters)
Supports English display
Nine different speeds and brightness
Just manual program with three on-board buttons
Available in various colors
Closed back design
Magnetic adsorption
Available for some public places such as companies, exhibitions, clubs, cinemas, and hotels
Reminders:
Keep it from water while in use
Avoid surface damage, and keep it from falling
Re-set battery while the light isn' t enough for the brightness or is failing to start
Keep your hand from touching the plate of the electronic component while working