Bluetooth Version: Bluetooth 5.3 Screen Material: IPS Special Features: Pedometer,Bluetooth Call,Dimming,Custom Wallpaper,Calories,Various APP Reminders Screen Resolution: 240p Body Material: Plastic Strap Material: Silicone Power Mode: USB Charging Brand: Karchilor Operating Voltage: 36V wireless property: With bluetooth function Battery Properties: Rechargeable Battery Rechargeable Battery: Lithium Battery-Polymer
