2,4-GHz-Wireless Presenter Black Screen

1.Product compositionTransmitter 1 Receiver 1 Battery 1 Manual 1 Bag 1 Box 12.Product FeaturesBlack Screen Wireless Presenter *Red Laser Pointer *Build-in USB Flash(Optional Function)a.Laser instructions: hold down the laser pointer button, laser lights; not by the laser light offb.Page Up: support PPT, WORD, EXCEL, Internet Browser, Picture Browser, etcc.Page Down: support PPT, WORD, EXCEL, Internet Browser, Picture Browser, etcd.In the PPT full screen mode, you can achieve a black screen, the screen goes blacke.Piece design, easy to carryf.RF technology, no direction, the remote control distance up to 15M3.BatteryAAA 1PC Change the battery when the laser pointer turns dark.4.Measurement and WeightTransmitter: dimension:12*2*1.8 cmReceiver: dimension:6.5*2.1*0.8 cmBox: dimension:15.4*8.1*4.8cm weight:107gCarton(50pcs/ctn): dimension:40*33*22cm weight:8kg5.Product Colorstock:black,red,blue order:black, silver, white, red, blue, green, yellow etc.6.ApplicationsTeaching, lectures, exploration, and tourism use7.Warranty This product is warranted for 1 year from the date of purchase.