Bestdon Sport Heart Rate Monitor Jogging/Running Sport Watch BD1058-C

Description

Bestdon was founded in 2005,Registered in Switzerland,headquarter in Hongkong,with branch offices in Shenzhen,also in Europe,the United States,Bangladesh,Nepal and India offices and agents,since the market with outstanding technology and quality,to develop its own brand memory module as the core,successfully open the market of semiconductor memory. Pls Note : Kindly do not operate the watch's button under water