Specification :

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