Product Process: PC PlasticScreen size: 1.14Screen resolution: 135*240Screen type: TFT/IPS true colorThe smallest inner diameter of the bracelet can be
Product parameterSize: 47.7 X 47.7 X 13.5mm (bottom case to screen)Weight (including strap): 58gWaterproof rating: 5ATM, support swimmingScreen: 1.3 inches