ColorFit Pro 4 Max

Connectivity System Requirement : iOS 9 & or Android 6 & BT Version : v5.1 Display Display Technology : TFT Size : 1.80’’ Resolution : 240*285px Customisable watch faces : Yes Cloud-based watch faces : Yes Sensors Optical Heart Rate : Yes Accelerometer Sensor : Yes SpO2 Sensor : Yes Physical Specifictions Dimension : 46.5*40.5*13mm Watch Case Material : Aluminum body Weight : 42 grams Strap Size & Material : 22mm & Silicone Water Resistance Rating : IP68 Battery & Charging Typical Usage Time : Up to 7 days Standby Time : Up to 30 days Capacity : 300mAh Charging Time : Up to 2 hour Charging Cable : Yes Health Monitoring Feature SpO2 : Yes Step Tracker : Yes Calories Burned :Yes Distance Travelled :Yes Activity History : Yes Sleep Monitor (with REM) : Yes Stress monitor : Yes Female heath tracking : Yes Breathe : Yes Sports Mode : Yes Smart Features Call and SMS Quick Reply (Android only) : Yes Call rejection : Yes Find my phone feature : Yes Remote music control : Yes Weather forecast : Yes Stopwatch : Yes Calendar Reminder : Yes Timer : Yes Alarm : Yes Wake gesture : Yes Vibration alert : Yes Do not disturb mode : Yes Screen brightness : Yes Show More Show Less