Specifications:
* Front: Metal(OMEB-5A Plain；OMEB-5B Rhinestones) * Back: PC
* Plain(OMEB-5A) or diamond-studded(OMEB-5B)
* LED color: red/blue/pink/white/green/yellow
* Display Matrix: 7 x 21
* Display Area: 22 x 111mm
* Size: 49(H) x 137(L) x 10(D)mm
* Weight: 90g
* Storage capacity: 6 messages (each can be 255 characters long)
* Display Modes: Scroll up, Scroll down from the top, Scroll from the left, flicking
* LUM: 9 levels
* Speed: 9 levels
* Battery: CR2032 x 2
* Power lasts approximately 10 hours for factory standard quality(red LED)
* Input mode: 3 buttons onboard
* Wearing way: strap