Features:Fits all handlebars 18mm - 33mm in diameter. Case features waterproof zip， touch through front panel and bottom entry for GPS cables. Included inside is dense foam material to damp vibration and push your satnav unit against the screen.A unique security screw feature is provided to lock the case to the mount if required. Case is removable from the handlebar mount.Now available - GPS hardwired power cables to charge your GPS from your motorcycle. Accepts 90% of 3.5" & 4.3" GPS units & some 5" GPS unitscompatible with :Garmin NUVI 200， 300， 500， 600， 700， 800， 1300， 1690， 2200， 2300， 3700 SeriesTomTom One， Go， Go Live， XL， XXL， Start， Via LiveMagellan Maestro 3000/400， Crossover， Roadmate 1000 Series and many others.Allows you to use your car GPS on your bike or motorbike.Package item: 1 x GPS SATNAV CASE MOTORCYCLE BIKE CYCLE MOUNT WATERPROOF