Domary Smart Watch - Heart Rate Blood Pressure Monitor IP68

This smartwatch is not just about style, there's a huge practicality of having a small device attached to your wrist that makes so many problems go away! Parameters: Screen: 1.14" TFT OGS Touch Screen Resolution: 135 * 240 RAM/ROM：32KB/512KB App: DayBand BT: BT 4.0 Compatibility: Android 4.4 / iOS 8.0 or later Built-in Battery: 3.7V 180mAh Lithium-ion Polymer Battery Charging Time: 2 Hours High Consumption Use: 3 Days Normal Use: 7 Days Low Consumption Use: 10 Days Waterproof Grade: IP68 Functions: Heart Rate Monitor, Blood Pressure Monitor, Message Reminder, Call Reminder, Two-way Look up, Remote Camera, Sedentary Reminder, Sleep Monitor, Calories Counter, Pedometer, Distance Tracking, Alarm Clock, Sport Mode Specifications: Color: Black Materal: TPU + 316L Stainless Steel + Plastic Dial Size: 50 * 40 * 16mm / 1.97 * 1.57 * 0.63in Watchband Size: 22 * 220mm / 0.87 * 8.66in (L*W) Item Weight: 47.3 / 1.67oz Package Size: 9.3 * 9.3 * 8.5cm / 3.66 * 3.66 * 3.35in Package Weight: 164g / 5.78oz Package List: 1 * Smart Watch 1 * Charging Cable 1 * User Manual