... Receiver 1 Battery 1 Manual 1 Bag 1 Box 1 2. FUNCTION Black Screen Wireless PresenterRed laser pointerLaser Pointer: ... Transmitter: dimension:11.5*1.8*1.5cmReceiver: dimension:7.2*2*0.8cmBox : dimension:155mm*80mm*38mm weight:150gCarton(50pcs/ ... silverorder:black, silver, white, red, blue, green, yellow etc.. 7.ApplicationsTeaching, lectures, adventure, travel, etc.Logo printing or laser markingThe ...