This waterproof bicycle/motorcycle case is designed for mobile phones or other electronic devices up to 5.5 inches. Mount it on any bicycle or motorcycle with a handlebar diameter between 15 mm and 25 mm. Provides convenient access to time, maps, calls, and messages in all weather conditions. The clear membrane allows easy touch-screen operation for checking time, maps, answering emergency calls, reading messages, etc. The waterproof case protects your phone and other electronic devices from water, sand, and dust. (Note: Not suitable for submersion—do not use while diving or swimming.) The detachable and adjustable handlebar mount enables 360-degree rotation and easy adjustment for optimal viewing angles. Heavy-duty suction cup and lock clip securely hold your device in place. Interior mounting arms feature soft foam padding for anti-slip, shock-absorption, and scratch protection. Two EVA gaskets help secure your phone or accommodate smaller devices. Zipper closure. Color: Black. Material: ABS + PU leather. Compatible handlebar diameter: up to 25 mm. Outer dimensions: 165 x 100 x 30 mm. Package includes: 1 x Motorcycle/Bicycle Handlebar Mount Holder 2 x EVA Gaskets 1 x Waterproof Case Note: Please verify your device’s dimensions to ensure it fits within the internal space of 165 x 100 x 30 mm. This case is not fully submersible—it provides protection against light rain and water splashes only. Contents listed above only; additional accessories are not included. Note: Screen lighting and display variations may affect perceived color.