Dear Sir,
  Good day to you!
  I am Sara from Zhuhai Wealth Digital Technology Co.,Ltd,we are a specialized manufaturer of interactive whiteboard,and we adopt the infra-red technology and use the material of beehive auluminium sheet to make it envirmental,durable and lighter.Besides,our products sell well both in the domestic market and abroad with good quality,excellent service and competive price.
  The main features are as following:
  1. Touch recognization
  2. Real-time record
  3. Autosave
  4. Print momentarily
  5. Handwriting input
  6. Synchronous sound
  7. Screen annotation
  8. Energy-saving
  If you are interested in our products,please feel free to contact me and i will reply you as soon as possible.
   I am looking forward to having a chance to serve you and may your business go on well.
   Yours sincerely
   Cathy Dou