- Size and compatibility: 210x105x50 mm (8.2 x 4.1 x 1.9 in). It easily holds mobile phones and is compatible with iPhone 7, 8, X, 12, 12 mini, 12 Pro Max, 5S, Samsung Galaxy S20, S8, S7, Note 7, and other daily 4.7-7 inch screen phones. - Interior design: Spacious interior can hold mobile phones, power banks, wallets, etc. The compartment design prevents items from accidentally falling. - TPU touch screen: High sensitivity and clarity. You can touch your phone and view maps while riding a bicycle. - Construction and protection: Main body is made of EVA and waterproof material. It has good drop resistance and pressure resistance, effectively protecting your items and helping keep them dry in rainy days, but it should not be soaked for a long time. - Use scenarios: Ideal for cycling to view navigation maps, daily commuting with easy access to essentials, and outdoor activities like running or hiking where you need quick phone access and item protection.