... ,firstly print ours specialization CODE on the boo 1,(jade pendant)The pen can use with any books ,if ... can have IG OR 2G memories Main functions :1ON/OFF switch 2. Point and read 3Translation 4. Repeat ... 10. USB download/flash memory storage 11 Auto-switch off(power save) 12, Lithium Battery Charging Before use, ... the audio files to the Magic pen.Please switch off the pen, and then connect the pen to ...