BikeConsole Power Plus Galaxy S4 Weatherproof / Shockproof Bicycle Holder Mount (2800 mAh Rechargeable Battery) Includes 2800 mAh Li-Ion Rechargeable Battery that More than Doubles 2X your Galaxy S4 run time Rugged outdoor mount. Fully weatherproof against rain, snow, dust, and dirt. Shock-protected from falls and impact damage. Reinforced mounting bracket with 360-degree rotation for landscape / portrait viewing. Fits any size bars or stem. Galaxy S4 is fully accessible inside the case - touch-screen, home, sleep/wake, on/off buttons, front/rear camera-ready, headphone jack conduits A heavy-duty cycling mount that also extends the use time of your fitness apps, GPS, music, and talk.