Description

*0pcs for one carton General specification of system 2.4GHz *-way digital RF technology. LCD screen display with right/wrong feedback capability Up to **0 meter range and **0 audiences within 1second and more than ***0pcs for one host. USB receiver **0 degree signal transmission English and Simple Chinese version for choice. Third part software support such as PowerPoint, easy to install and use. Question options include: single choice, multiple mark, sequencing, rating scale, yes/no, numeric(including fractions, decimals and mixed expressions), multiple choice, true /false, text input, and text edit Powerful statistics function, convenient for teacher currently, general evaluation. Stability system, compatibility, it is better combine use with blank board. Be suitable for varies teaching material. 2pcs of 1.5V batteries Battery life more than 1 year.