Waterproof, weather resistant protective case with Lanyard for the Callaway uPro. Keep your Callaway uPro secure and dry during wet or damp weather in this neat, tidy, light-weight case. The special touch sensitive front film allows the screen to be accessed while the GPS is still in the case. Cases internal dimensions: 116mm x 63mm max Includes a soft webbed non-chaffing lanyard with safety break. Twin ended Zipp access lined to keeps the rain out. This case also incorporates the Ultimate Addons mounting system which allows this case to be used in conjunction with our range of Ultimate Addons mounting options which we sell separately. Note: To maintain the water resistant properties of this case there's no cable entrance. We have tested this case's performance in extreme weather conditions and have found it provided reliable protection against rain, snow & damp air although please note that this case should not be submerge in water.