Oakley helmets ARO3 ALLROAD I.C.E MIPS ARO3 ALLROAD I.C.E MIPS size:Medium The curved lenses offer outstanding 92790552 The curved lenses offer outstanding peripheral vision 4 Inch Display Resolution 280 x 280 64 colors Display Type Touch Screen Always On Memory LCD Materials Screen Material Sapphire Glass Bezel Material Grade 5 Titanium Alloy With PVD Coating Cover Material Titanium Alloy With PVD Coating Band Material Silicone Nylon Watch Band Width 26mm Installation Type Quick Fit Design Buttons & Dials Digital Dial Increased Size & Enhanced Durability Back Button Dedicated Backlight Button Connectivity Phone Bluetooth Accessories Bluetooth Data Sync Wi Fi COROS App Durability Water Resistance 10 ATM Suitable for surface water activities and not for diving Working Temperature 22°F to 122°F ( 30°C to 50°C) Storage Temperature 22°F to 140°F ( 30°C to 60°C) Battery Standard Full GPS (GPS QZSS) 118 Hours Connects to GPS and QZSS 32 Hours (With Music) Connects to GPS and QZSS with offline music All Systems On (GPS a twICEme® Medical ID NFC chip is located on the back side of the helmet Tap the Twiceme symbol with a smartphone to alert