Product information:Screen size: 1.3 inchesScreen material: IPS high-definition screenWearing style: wrist strapCompatible system: fully compatibleMenu language: multiple languagesAdditional functions: step counting, monitoring, smart reminders, health monitoring, information push, sleep analysisWireless distance: 5m and belowOperation mode: touch + buttonScreen resolution: 360*360Wristband material: siliconeFunction: Bluetooth callColor: black leather, black steel, vinyl, silver leather, silver steel, silver plastic