New Bluetooth call with intelligent bracelet Standby standby 10 days (basic viewing mode); 7 days (daily use mode); 220 minutes (Bluetooth call mode) The charging time is about 1.5 hours Special function: Bluetooth call (Reply / Make calls), heart rate monitor, blood pressure monitor, oxygen monitor in the blood, followed by steps, followed by calories burned, followed by sleep and steps, follow-up of the exercise, objective of not daily, Rhythm and distance in real time, Celebration of the target, mobile reminder, notification on smartphone, countdown and stopwatch, alarm clock, multiple dial, wrist rotation detection, music control, panoramic photo. The delivery color depends on the first main image Packing size: 135 * 90 * 33 mm. 130 g Package: 1 x Watch 1 USB charging clip 1 x User manual