Attention: Welcome to my shop We ship the product from China, the delivery time is 7-14 days Product DescriptionModel: SKYScreen size: 1.3 inchesInterface: USB 2.0Camera: 30WBody memory: 512MB+4GCompatible system: fully compatibleWireless distance: 5m (inclusive) -10m (inclusive)Battery capacity: 600 mAOperation mode: touch + buttonScreen resolution: 240*240Wristband material: rubberCompatible platform: ANDROIDStrap size: 29-35mmCommunication type: no cardWaterproof rating: 30 meters waterproofProduct Features:Bluetooth call,step counting, monitoring, social entertainment, smart reminders, health monitoring, information push, sports tracking