OSW-11 Water And Dust Resistant KEY FEATURES OSW-11 Water And Dust Resistant 1.3″HD Full Touchscreen 20 Days Battery Life USB Direct Charge 24/7 Heart Rate Monitor 3 Clock Faces Large & Full Touchscreen: The big 1.3′ screen allows you full access to control the watch smoothly with your fingertip. Real-Time Notifications: Stay connected to what matters most with texts, calls, app alerts by simply raising your wrist. Activity & Sleep Tracking: Monitors your heart rate, step, distance, calories, active minutes & time, heart rate, and sleep quality to help understand your overall physical health. Boost Your Workouts: Record accurate workout data in different training modes and provide a reminder to move if you’ve been sitting too long. Premium Design: HD colour touchscreen and an aesthetic designed, skin-friendly strap make the watch even more remarkable. IP67 Waterproof: With IP67 waterproof, now you can wash hands, run in the rain and recover in the cold shower with this device on your wrist. Advanced Power-Saving Technology: oraimo advanced Power-Saving technology enables you to see more using less power and enjoy an up to 3 weeks battery life. Easy Charging: The built-in USB plug of Tempo S fits in general USB chargers so you charge it anywhere and anytime.