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> SJ123 wireless rf laser power point ppt presenter pen
SJ123 wireless rf laser power point ppt presenter pen
wireless RF laser pointer Power Point PPT presenter PEN
Remote controller: the remote controller allows you to remotely move Power Pointer frames forward and backward
1. RF transmission: it uses RF signal to control Power Pointer frame, effective operating rang of the pointer is 100 feet, each pointer uses unique I.D. code, so one pointer will not interfere with other pointers are used concurrently.
3. Laser pointer: useful in speech, teaching, meeting.
4. Use 1xAAA battery, easy to change
