Bluetooth Smart Watch 1.39" IPS TFT Monitor Heart Rate Blood Pressure BT 5.2 - Black

Bluetooth Connectivity 1.39" IPS TFT Touch Display Bluetooth V5.2 IP67 Waterproof Rating Heart Rate Monitor (BPM) Blood Pressure Monitor / SpO2 Blood Oxygen Built-in Rechargeable Battery "DaFit" APP Android / iOS APP Support   General Display 1.39" IPS TFT Touch Resolution 360 x 360 Bluetooth 5.2 Bluetooth Range 8 - 20m Chipset Realtek8763EWE Heart Rate HRS3600 ROM 640KB RAM 578KB FLASH 128MB G-Sensor SC7A20 Dustproof / Waterproof IP67 Material Silicone, TPU, ABS, Alloy Metal Message Reminder Message Push, Multi-Language Display, Call Reject, Incoming Call, Text Push Sport and Health Functions Activity Record, Sleep Monitor, Heart Rate, Blood Pressure, Blood Oxygen, Sport Mode, Sedentary Reminder, Pedometer, Breath Training Smart Assist Functions Alarm Clock, Audio Bluetooth, Music Control / Playback, Find Phone, Remote Camera Control, Stopwatch, Weather Forecast Watch Face 100+ Selectable via APP Push Charge Magnetic USB Battery 360mAh Li-Po Working Time 3 - 7 days Standby Time up to 20 days APP DaFit Phone Compatibility Android4.4 above, IOS9.0 above