18650 48V 10Ah,12AH ,16AH, 20AH, 26AH ,13S,5P, 6P,4P,3P lithium battery pack large capacity suitable for 250-1500W built-in BMS

Laser flip pen, wireless PPT remote control, rechargeable teacher specific business demonstration pen.

Flip-pen Presentation Clicker RF 2.4GHz PowerPoint Clicker Laser pointer pen Hyperlink Control Wireless IR Red Light Presenter

Bluetooth wireless mouse for HP Elite Presenter Mouse laser pen page flipping PPT presenter fast charging

Ppt Pointer Flip Pen Laser Auto Sleep Wireless Presenter Clicker Remote Controller Remote Control Pen Rf Powerpoint Presentation

Bluetooth wireless mouse for HP Elite Presenter Mouse laser pen page flipping PPT presenter fast charging

3 IN 1 Timer Flip Pen Rechargeable Laser Wireless Presenter Pointer Powerpoint 100 meter remote surport PPT Prezi Keynote

High-power green light flip pen PPT laser remote control pen electronic wireless whip pen 300 meters can be remote control

Wireless PPT Flip Pen Green Laser Pointer LED Screen Projector Compatible Multimedia Classroom Presentation Tool