假如你是某科技公司的营销员李华，在公司即将举行的新品发布会上，将由你为参会者介绍新研制的一种家用机器人．请根据以下内容要点用英语写一篇发言稿．
1．研发背景：随着经济的发展，许多人没有时间照顾家里的老人，该机器人可以很好地解决这一严重的社会问题；
2．功能：（1）可以定时做饭，做饭时间还可根据需要调整；（2）可以陪老人聊天、下棋和锻炼身体；（3）可以应对紧急情况．
【注意】1．开头已经为你写好，不计入总词数；
2．词数100左右．
参考词汇：调整 adjust 个人的 individual 陪同 accompany
Ladies and gentlemen，
Thank you for attending our company's news conference． Today I will introduce a new type of household robot to you．

As you know， with the development of economy， people don't have enough time to attend to the old people in their family， which has become a serious social problem． To solve this problem， our company puts out the household robot， which is designed to take care of old people． It has many functions． Firstly， it can cook meals at a fixed time which can be adjusted according to individual needs． Secondly， it can also accompany old people in chatting， playing chess， and doing exercises． Moreover， it can deal with emergencies． For example， if an old man falls ill suddenly， the robot will call doctors for help．
It would be a great help for you if you own such a robot．

As you know， with the development of economy， people don't have enough time to attend to the old people in their family， which has become a serious social problem． To solve this problem， our company puts out the household robot， which is designed to take care of old people． It has many functions． Firstly， it can cook meals at a fixed time which can be adjusted according to individual needs． Secondly， it can also accompany old people in chatting， playing chess， and doing exercises． Moreover， it can deal with emergencies． For example， if an old man falls ill suddenly， the robot will call doctors for help．
It would be a great help for you if you own such a robot．