Solar Keychains:
1. Opposite for laser paper
2. 100% waterproof
3. Flashing
4. High quality LCD twinkle with the principle

YF-YS06 Solar Keychains:

Technical Parameter:

1. flashing 

2.Opposite for laser paper
2.100% waterproof
3.Housing material:Acrylic

Function Brief:

1.Making high quality LCD twinkle with the principle about low-light amorphous silicon solar cells power .Lifespan is more than 10 years without battery.                        
2. Stylish design,avant-garde fashion and novel advertisement
,which can maximize your brand publicity of timeliness.
3.Print different patterns according to the customers' requirements.