Structure：Impact resistanceWaterproofing：200 meters waterproofConstruction：Shock ResistantStrap material：Sturdy stainless steel watch band / One-touch 3-fold claspBattery and Battery Life：Tough SolarCompatible watch strap sizes：150 to 205 mmSmartphone Connectivity：Mobile Link (uses Bluetooth® wireless connection)App：CASIO WATCHESOther：Neobrite / Easy to see in the darkness
