HUAWEI Band 3e Fitness Wristband Activity Tracker - Black (Multi-method wearing,5ATM,Up to 21 days usage) 55030407

Professional Running Posture: Running science and technology provided by China institute of sport science; Six-axis sensor; 7 kinds of running data; Foot strike pattern Long Battery Life: 77mAh Standby time: 21 days Normal using: 12 days, 40 hours in shoes mode running which can monitor your running posture Ultra-light & Anti-less design: Ultra-light & Small design, easy to switch wearing mode. Wearing Anti-lost design (Anti-loss design for the main part by two-tone injection moulding technology) Smart Assistant: Sleep monitoring. Message/call notification. Looking for the mobile. Do Not Disturb mode for clearing the notification from the connected mobile and turn dark the screen Bluetooth frequency : 2.4 GHz Memory is 384 Kilobytes Random Access Memory. Due to limitations in CPU processing power, and memory used by the operating system and pre-installed applications, the actual space available to users will be less than the nominal memory capacity. Actual memory space will change along with application updates, user operations, and other related factors Compatible with iOS/Android