Applicable people: business, general public, fashion, adults, elderlyScreen size: 1.28 inchesBody memory: 64MBScreen material: TFTWearing method: wrist strapCompatible system: fully compatibleOperation mode: touch + buttonProduct size: diameter 44.0mm*thickness 11.2mmScreen resolution: 240*240Wristband material: silicone strapColor: pink, black, silver gray