Description

***** Transmitter 1 Receiver 1 Battery 1 Manual 1 Box 1 ***** function * Wireless Red Laser Pointer * Page up/down function * Radio Frequency: **5/**3MHz *Full Screen, Black Screen * USB plug-and-play *Play slide *slide changer presenter *Play slide * Internal SD card reader 3.BATTERY AAA 1pc Change the battery when the laser pointer turns dark. ***** AND WEIGHT Transmitter dimension:*0.5*1.4*1.4cm weight:*9g Receiver: dimension:4.8*1.3*1.3cm weight:0.7g Box dimension:*5.5*8.1*4.8cm weight:**9g Carton(*0pcs/ctn) dimension:*0cm**3cm**2cm weight:8kg 5.PRODUCT COLOR stock:silver 6.Application areas Teaching