3 mode :(Use 3.7V 650mAh lithium ion)
1.Turn signal mode(60 hours)
2.Laser light mode(80 hours)
3.Taillight warning mode(60 hours)
4.3 modes use together(40 hours)
Feature :
1.Highlight Led lamp
2.Rechargeable lithium battery
3.USB charging , full power supply automatically cut off
4Waterproof(IP55 waterproof rating)