LOKMAT Sport Smart Watch Professional 5ATM Waterproof Bluetooth Call Reminder Digital Men Clock SmartWatch For ios and AndroidProfessional Standard Waterproofing Designed according to international IP68 standards Waterproof up to 50 meters Can easily protect against rain and dust More Professional Dial Design For You The case is made of alloy metal, which is stronger. Information Reminder When you have phone call or message, it makes a sound to remind you Remote Camera When the phone is linked to the watch, you simply press the button on the watch to complete take a photo No