Screen: 1.3 inch IPS Color Display Screen
Resolution: 240*240 pixels
Compatible OS: Android, iOS
Compatibility: Android 4.4 / iOS 8.0 or later.
​BT: BT4.0
Sensor: Heart-rate sensor, Proximity sensor, Accelerometer.
Water-Resistant Level: IP67
Type of Battery: Lithium polymer battery
Battery Capacity: 200mAh
Standby time: About 7 days
Charging Time: About 1.5 hours
Alert Type: Vibration
In-device APP: Happy Sports
APP Language: English, Português(Brasil), Português(Portuguesa),  русский, Español, Italiano, Français, Deutsch, ภาษาไทย, 日本語, Arabic.
Functions: Heart Rate Monitor, Blood Pressure Monitor, Steps Tracking, Calorie Burn Tracking, Sleep Tracking & Stages, Exercise Tracking, Daily Steps Goal, Real-time Pace & Distance, Goal Celebrations, Reminders To Move, Smartphone Notifications, Stopwatch, Find Phone, Alarm Clock, Multi-watch Faces, Turn Wrist Detection, Music Control, Shake Take Photo.