hello everyone. first of all,let me thank you for coming here today. I'm aware that you're all busy preparing for the annual meeting this week, so I really appreciate you taking the time to be here. for those of you who don't know me, my name is Saranya kumsap. Let me just write that down for you. OK. I'm a salesman Mobile devices in YesMobile at Lamthong Rayong. This morning I'd like to talk about how to care for a mobile phone. the information I gives you today should help you know how to cherish the long battery smartphone in next steps. I've divided my presentation into three parts. I'll start off by showing you charging is required and talk about to use of mirror screen protector film is broken. I'll end with some ideas for selection of mobile phones to suit the lifestyle. My talk should take about 30 minutes. Please feel free to interrupt me at any time with questions. Oh,and don't worry about taking notes. I'll be handing out copies of the Powerpoint slides.