Bluetooth Smart Watch 2.1" LCD BT 5.0 Blood Pressure Heart Rate - Purple

Bluetooth Connectivity 2.1" TFT 2.5D Touch Display Bluetooth V5.0 IP67 Waterproof Rating Heart Rate Monitor (BPM) / Blood Pressure Monitor Built-in 410mAh Rechargeable Battery 200+ Push Dials via APP "Keep Health" APP Android / iOS APP Support Display: 2.1" TFT 2.5D Touch Resolution: 352 x 424 Bluetooth: BLE 5.0 Bluetooth Range: 8 - 10m Chipset: ACTIONS (Single Chip Dual Mode) Heart Rate: VC30F RAM: 481KB ROM: 32MB FLASH: 128MB G-Sensor: SC7A20 Dustproof / Waterproof: IP67 Material: ABS, Zinc Alloy, Plasma Electroplating, TPU Message Reminder: Message Push, Notifier, Redial, Call Reject, Incoming Call, BT Call, SMS, Social Sport and Health Functions: Activity Record, 100+ Sport Modes, Sleep Monitor, Heart Rate, Blood Pressure, Blood Oxygen, Temperature, Sedentary Reminder, Pedometer, Breath Training Smart Assist Functions: Alarm Clock, Audio Bluetooth, Music Control / Playback, Remote Camera Control, Calculator, Do Not Disturb Mode, Stopwatch, Countdown, Calculator, Find Phone Watch Face: 200+ Selectable via APP Push Charge: Magnetic USB Battery: 410mAh Li-Po Working Time: 2 - 7 days Standby Time: up to 14 days APP: Keep Health Phone Compatibility: Android 5.0 above, IOS 9.0 above Dimensions: 2.2cm x 24.3cm x 1cm Dimensions (Band): 14.5cm - 23cm Diameter Weight: 64g