Topeak Omni ride case holds firmly and works with almost every smartphone devices having a 4.5” to 5.5” screen with or without a case. High constructed quality, ultra-elastic silicone grippers tenaciously hold your smartphone for convenient display. The included strap mount rotates for portrait or landscape orientation. Topeak Omni RideCase is compatible with other Topeak RideCase QuickClick mounts, like the RideCase CarMount or RideCase Armband.