Multifunction laser page-turning pen charging style ppt multimedia remote control pen teacher with speech projector remote control pen slide up and down the lecture infrared pen electronic teaching hivo-Taobao
⭐Hundreds of meters remote control⭐One-key hyperchain⭐Page up and down⭐Multi-system compatible⭐ Business black (digital-to-charge money) More stable moonlight white (digital charging money) more stable for business black (battery money)
Type of light source:
red light
The production enterprise:
An inversion
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Items weight estimation 0 g, subject to actual weight
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to 50% discounts!
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