So Easy Rider V5 Handlebar Mount Waterproof Case for Tomtom Garmin Magellan GPS with 5" Screen and Touch Screen Smartphones (Max Support Smartphone Size 14.8x9.5x3 Cm) Handlebar Mount waterproof case for Tomtom Garmin Magellan GPS with 3.5'' to 5" screen and touch screen smartphones (Max support Smartphone size 13.6 x 7.7 x 3cm) The designated space is available for installation of the GPS and Smartphones external backup battery to make sure that you can charge your GPS and smartphones in live. Compatible with the mounts manufactured by RAM Mounts and 99% of motorcycle/bicycle handlebars. With the sun cap to make your Smartphone in sun proof and the Velcro sticker is optional for tank bag(Not included). Rapid and easy installation (approx. 60 seconds) that guarantees solid fastening, anti-vibration that is 100% waterproof.