Heart Rate Monitor*HD Colour Screen  Large HD colour touchscreen, a smooth-flush alloy case and a soft skin friendly strap makes the tempo W even more         remarkable*Calorie *Notifications Stay connected to what matters most with texts,calls,calendar alerts and notifications from apps by simply raising    your wrist. *Boost Your Workout   Record accurate workout data in different training mode, including road skipping,running and bicycling and provide a reminder     to move if you’ve been sitting too long *Activity & Sleep Tracker Monitor your sleep,distance,calories,active minutes & time,heart rate & sleep quality to help       understand your overall physical health. *IP67 Waterproof   with tempo W’s IP67 waterproof, now you wash hands, run in the rain and recover in the cold shower with the device on your       wrist.*Advanced Power Saving Technology  oraimo advanced power saving technology enables you to see more using less powerand enjoy an up to 20 days bateery life

Screen size: 1.3inch IPS true colour. Connect: Bluetooth 4.0.
Charge Model: USB direct charge. Waterproof: IP67.
Standby Time: 20 days. Battery Capacity: 240mAh.
Alarm, Call/Message Reminder, Shake to Photograph, Sleep Monitoring.
Heart Rate Monitor, Sports Coach, Step Counter, Calories Record.
Warranty: 365 Days Warranty and Friendly