Vioneer's 5 ATM Waterproof Smartwatch X5 for Sleep Fitness Tracking and Heart Rate Monitoring. 5 ATM Waterproof Rating: Supports swimming in the pool and deep waterproof performance for daily water activities. 1.96 Inch AMOLED Display: Features a square screen with 410*502 resolution for clear and vibrant visuals. 100+ Sports Modes: Tracks various activities including running, cycling, yoga, basketball, and swimming. Comprehensive Health Monitoring: Supports heart rate, blood oxygen, sleep detection, stress, and women's health tracking. Dual-Band GPS Positioning: Equipped with L1+L5 dual-band GPS for accurate location tracking during outdoor sports. Long Battery Life: Features a 530mAh high-voltage battery for extended usage between charges. Bluetooth 5.3 Connectivity: Ensures stable and fast connection for calls, messages, and data synchronization. Multi-Language Support: Compatible with Simplified Chinese, English, Korean, Japanese, and many other languages.