Topeak Smartphone Holder with 7800 mAh Power Pack

Dual USB port to Charge multiple devices
Silicone Holder tightly grips any Smartphone with or without case (4.5"-5.5" screen)
4 LED power gauge
Auto off for battery reserve
Weight 289 grams 5.1"X2.7"X2.2"
0.4309127515 kilograms