Good afternoon teacher, Good afternoon ladies. Thank you for coming today. Let me just start by introducing myself. My name is Walailak, You can call me Nui. This time I would like to present is Samsung galaxy note 4, The popular smartphone. Because Note4 can respond our life style as well. Note4 is very convenient, it has the ways to communicate by phone, internet or social network those are very popular. It's also has GPS, camera, s pen and you can put some games or music that you like into Note4. And of course, price is high as well. I think Note4 is attractive for you.