Features:
1.39 inch OLED screen display
Compass, heart rate monitor, SIM card, and GPS navigation support
Pedometer for tracking steps, distance, and calories
APP notification, call, alarm, and sedentary reminders
Ultra-light and fashionable design
Built-in 550mAh battery
IP67 waterproof and dustproof
Professional statical and dynamical heart rate monitor
Bluetooth version: 4.0BLE or above (low power consumption)
Skin-friendly strap for comfortable wear

Specifications:
Battery Capacity: 550 mah
Waterproof Rating: Ip67
Network Support: Gsm/Gprs/Edge/Wcdma
Handwriting Support: Full-Screen and Half-Screen
Compatibility: Android and Ios Phones

Package Includes:
1 x 1.39 Inch Oled Screen Display Bluetooth Smart Watch Ip67 Waterproof Support Compass / Heart Rate Monitor / Sim Card / Gps Navigation Compatible With Android And Ios Phones Orange