Compatible with : Pinecone Foldable Electric Bicycle Smartphones up to 7 inches Waterproof top-tube bag with touch-friendly phone window. Featuring a sleek carbon-texture hard shell, it keeps your essentials protected and accessible in all weather. Ultra-clear TPU film touchscreen window - responsive and rain-safe , while a spacious interior holds tools, keys, and more. Perfect for daily commutes or long rides, with stable triangular mounting for secure, hassle-free installation. Material: EVA + Polyester Size: 4.5*8.6*3.9 inches/11.5*22*10 cm Weight: 6.2 oz /175g