Screen size: 1.44 inchesBattery capacity: 50 mahProduct weight: 45gHow to wear: wrist strapOperation mode: touch typePort: USB 3.0nce: 5m and belowWrist strap material: TPUAdditional features: Step counting, social entertainment, intelligent reminder, remote control selfie, health monitoring, information push, sleep analysisApplicable to: android platformColor: 1.44 "Black fitpro,1.44" Silver fitpro,1.44 "gold powder fitpro,1.44" silver black fitproCommunication type: Card cannot be insertedEndurance: less than 7 daysCharging mode: USB direct plugWaterproof grade: life waterproofConnection mode: Bluetooth