Specifications
1.Product Model :CK21 Fitness Tracker
2.Dimensions:255*48*11mm
3.Display screen:1.22"IPS
4.Resolusion:240*204dpi
5.CPU:NRF52832
6.PPG Chip:HRS3313
7.Sensor :BST-BMA253
8.Screen Size :1.22 inch 240*204
9.BLuetooth :4.0BLE Fitness Tracker
10.Waterpfoof Level :IP67 Fitness Tracker
11.Battery Type:Lithium Battery
12.Battery Capacity:180mAh
13.Battery Mode:Magnetic Charging
14.Charging Time:About 3 hours
15.Standby time:12-15 days
16.Working time:6-8 days
17.Body material:Carbon fiber+real leather
18.Band material:Real leather
19.Compatible System :Android 4.4 + iOS 8.2 and above
20.Care Functions :Can share real-time data with families
21.Special Features :Blood Pressure�Heart Rate
Nomal mode display
Pointer interface, Main interface, Blood pressure, Heart rate, Steps, Distance, Brightness, Calories, Heart rate, Find phone, Sleep, Exercise, Settings, Message, Weather
Sport mode operation
"Exercise" long press to enter"Running/Walking/Swimming/Badminton/Pingpong/Basketball/Riding/Mountaineering/Football
Functions
Step�Calories�Distance�sleep monitor �sport�Call reminder �Alarm Reminder �Raise you hand the watch lightr�Social share�wechat�QQ�Facebook�Twitter) Heart Rate Monitor