Key Specifications/Special Features:

• Features:
  • Dot-matrix: 5 x 19 dots
  • Hold up 6 messages in memory (1 can store 512 characters, 2 to 6 can store 256 characters)
  • Letters, numbers, and simple images are supported
  • Different speed and brightness
  • Just manual program with three onboard buttons (1pc of CR2032 battery, more than 20 hours continuous battery lifespan)
  • Various colors are available
  • Accessory: 1pc of CR2032
  • Product size: 7 x 3.5cm
• Usage: fashion decoration, used as necklace
• Attention:
  • Keep it from water while in use
  • Avoid its surface damage, keep it from falling
  • Reset a battery while the light isn't enough for the brightness or failing to start
  • Avoiding the function effected, keep your hand touching the plate of the electronic component while working