we can supply colours light penholder calendar Here are brief introduction of our company: Shenzhen YiXin Electronics Co., Ltd. Is a research and develop, produce, sell and OEM promotion gift, electronic gift, advertisement gifts as an organic whole enterprise.The headquarters will be located in Hong Kong,That is a Yixin Industry International Group's subordinate enterprise, will use the mainland of China produce product low cost the comprehensive superiority。 Function introduction: 1.penholder 2.calendar display. 3.birthday reminding 4.colours light display 5.alarm clock andsnooze funtion