Bluetooth Smart Watch 2.1" Touch Screen BT 5.0 Blood Pressure Heart Rate - Black

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   General 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