Dual USB and powerful LED light - Makes it easy to charge two smartphones simultaneously or a tablet at full speed.2led lights can be used as flashlight with Steady-SOS-Strobe mode. Five pilot indicators show the status of battery charger timely. Superior portability design: Easily hang it on your bagpack with the inluded hook, hands-free on the go. Build-in Lithium Polymer battery cells, anti-explosion, lightweight, compact and reliable. Long lifespan with more than 500 recharging times.