Specification:Screen size:.154 HD IPS, 240*240 Touch screen 2.5D fox surface capacitive full-fit touch screenCPU chip:MTK2502RAM/ROM:34M/128MPhone version require:Android 5.0 and above ,IOS 9.0 and aboveWaterproof:Sweatproof and not waterproofFunctions:Heart rate monitor ,sleep monitor,blood pressure,bluetooth call and message reminder,remote music/camera.Alarm clock, calendar, stopwatchPacking list:smart watch*1charging cable*1user manual*1retail box*1