Get Yours: br br 400mAh Battery| IP68 Waterproof| Compatible with iPhone & Androidbr br Anyloop Men's 1.85'' Military Smartwatch is a rugged, IP68 waterproof smartwatch with a 400mAh battery, call function and comprehensive health monitoring. Compatible with iPhone & Android, it offers 100+ sports modes, heart rate, sleep, and blood oxygen tracking. With smart notifications and voice assistant features, it is Perfect for outdoor enthusiasts and everyday use.br .