Key Specifications/Special Features:

• Size: 8 x 3cm
• Dot-matrix: 7 x 21 (147 dots)
• Two kinds of power: embedded 3V lithium battery and 12V vehicle power supply
• Battery: embedded 1pc of CR 2032(3V), operation up to 20 hours.
• Can be powered by vehicle 12V power supply
• Holds up to 6 messages in memory (up to 512 characters for first message, and  256 characters for others message)
• Supports English display
• 9 speed and illumination levels.
• Input by hand on back of badge.
• Colors: Red, Blue, Green, White, Pink, Yellow, etc.
• Attaches to blouse or lapel by a pin on back
• Magnetic adsorption
• Available for some public places such as company, exhibition, club, cinema, and hotel 

Product:

Power:(12V or battery)

Backside:

Packaging: