- The Safe Led Signal Pack for Running, Cycling, Walking
- USB Rechargeable, save power. Built-in Lithium Battery, easy to charge the pack.
- Wireless control safely uses when riding.Tied the wireless transmitter on the bike, so you never have to take their hands off the handlebar.
- The wireless signal does not interfere with each other if Multi-user is using it at close range concurrently.
- It has 4 Led signals: left, right, forward, stop, from turn signals to emergency signals, to remind drivers for keeping their distance.