Make/Answer Call - After connecting to your phone via Bluetooth, you can answer/make clear calls directly from your smart watches for men. You won't miss important calls from your lover/friend while you're working out or driving.24/7 Health Monitoring - activity trackers and smartwatches records your daily steps, distance, calorie consumption,and features advanced sensors to monitor heart rate, blood oxygen levels, and sleep patterns. All recorded data can be synced to your phone for analysis.⌚1.8'' HD Screen & 100+ Watch Faces - The smartwatch boasts a large 1.8-inch full touch color screen, delivering exceptional picture quality and highly responsive touch sensitivity, all while being resistant to scratches. With an extensive collection of over 100 watch faces to choose from, you can personalize your men's or women's watch by selecting your favorite photo as the dial.100+ Sports Modes & Water Resistant - The Hoowel fitness tracker supports over 100 sports modes such as swimming, running, rock climbing, and yoga, keeping track of exercise time and calories burned to help you maintain a healthy balance between activity and rest. It has an IP68 waterproof rating, so you don't have to worry about washing your hands, face or even sweating when using it.30-Day Long Standby Time - The fitness watch lasts about 7-10 days of daily use and can reach up to 30 days of standby time. The Hoowel smartwatch is compatible with most Android and iOS phones. You can quickly charge it with the included magnetic charging cable while also setting the brightness, ringer, and wake function on/off. Product Description 1 Sleep Tracker 2 24H Heart Rate Monitor 3 Stress Monitor 4 24H Blood Oxygen Monitor 1 100+ Sports Mode 2 Activity Tracker 3 IP68 water resistant