Product Description :
1.Model: M99 Smart Band
2.Color: Black/Purple/Orange/Blue
3.Memory size: 64k(Flash 512K)
4.Sensor: Gravity Sensor
5.Meterial: TPU
6.Display: 0.96OLED screen
7.Battery Capacity: 90mAh
8.Standby Time: About 10 days(Standby time will depend on the actual using situation.)
9.Waterproof : IP67
10.Bluetooth version: Bluetooth 4.0
11.Master chip:NFC52832
12.Support System:Android phone(Android 4.3 or above and bluetooth 4.0), and iPhone (iOS 8.0 or above and bluetooth 4.0)

The main function:
Heart rate monitor, caller ID, text messaging, micro-channel, vibration
Step count, distance, calorie consumption
Time display, sleep monitoring, anti-lost reminder
Smart alarm clock, smart unlock
Sedentary reminder
Motion Tracking

Package include:
1x Smart Watch