Material : TPU,ABS,LED,PET, Reflective lattice
LED color:red/orange/yellow/blue/green/multi-color
Flashing Mode:constant-fast-slow(controled by button)                                                                             
LOGO:as per customers'requirements                                                                  Battery:2*CR2032 
Battery life:  constant:30hours   flash:60-80hours   normal:2-3 months   The battery can repleace.                                                                                          
usage:outdoor sports,party,promotion,concert,etc.