Key Specifications/Special Features:

• Can be wear and used in car plug with 12V power
• English display supported
• Holds up to 6 messages in memory (1 can store 512 characters, 2 to 6 can store 256 characters)
• 9 different speeds and brightness
• Just manual program with three on-board buttons
• Dot-matrix: 7 x 21 (147 dots)
• Specification: 8 x 3cm
• Closed back design
• Accessory: 1pc of CR2032, supporting display for 20 hours continuously