Key benefits Protects your phone from rain and splashes while riding with a waterproof design. Lets you view and use your phone hands-free with a 360-degree rotatable base that supports vertical or horizontal orientation. Secures phones of different sizes without tools using an adjustable cradle and included EVA pads for a snug, vibration-resistant fit. What it does Waterproof bike phone bag: roomy, weather-resistant pocket for your phone. Please refer to the size chart to choose the correct fit. 360-degree rotatable mount: swivel the base to set the ideal viewing angle for navigation or calls, and lock it in vertical or horizontal position. Adjustable cradle: simply loosen or tighten the cradle to match your handlebar diameter—no additional tools required. Two EVA pads included: position the pads to apply the right amount of pressure to your device, protecting it from shocks and preventing movement. Important attributes Function: weather protection, secure mounting, flexible viewing orientation. Compatibility: adjustable cradle accommodates a range of handlebar diameters and phone sizes; check the size chart for exact measurements. Size: see the included size chart for phone pocket dimensions and cradle diameter range. Material and protection: waterproof phone bag plus EVA padding for impact absorption and stable grip. Performance: quick, tool-free installation; stable mount for bicycle and motorcycle use; rotation mechanism for easy angle adjustments. Use scenarios Commuting in wet weather: keep your phone dry and visible for public transit updates, route guidance, or hands-free calls while cycling to work. Long rides and navigation: mount your phone on a motorcycle or bicycle for turn-by-turn maps and ride statistics without stopping to fumble with your device. Off-road or uneven terrain: EVA pads and a tight cradle reduce vibration and hold your phone securely during bumpy rides. What to expect in the box Waterproof bike phone bag with phone pocket 360-degree rotatable base mount Adjustable cradle assembly Two EVA pads for customized fit and protection Installation tips Refer to the size chart to confirm compatibility with your phone and handlebar. Loosen the cradle, place it around your handlebar, then tighten to secure—no tools needed. Insert EVA pads where needed to achieve a snug fit and minimize movement. Adjust the base rotation to set the phone vertically or horizontally for the best viewing angle. Reliable for everyday and recreational riding, this waterproof bike and motorcycle phone mount combines weather protection, flexible viewing, easy installation, and vibration buffering to keep your phone accessible and secure on the road.