Product information:Screen size: 1.3 inchesWearing style: Wrist strapCompatible system: Fully compatibleAdditional features: audio and video entertainment, step counting, mobile positioning, monitoring, social entertainment, smart reminders, remote control selfies, health monitoring, information push, tracking/alarm, sports tracking, sleep analysisWireless distance: 5m (inclusive) -10m (inclusive)Battery capacity: 300MAHOperation mode: touch + buttonProduct size: 46 * 46 * 12.4mmScreen resolution: 240*240Wristband material: siliconeProduct weight: 120 (g)Packing list: host, strap, charging cable, manual, color boxFunction: WaterproofColor: BlackColor: black-with wireless charging function, black-without wireless charging function, tungsten steel color-with wireless charging function