Description This wireless presentation pointer is made of premium material, which can withstand long-lasting use. Features the ABS and electronic components material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:White, Random Color Cable -Material:ABS, electronic components -Size:12.80X2.00X1.00cm/5.03X0.79X0.39in Remote control distance: 100m Lighting distance: more than 200m Lighting wavelength: 650 red light Working voltage: 3.7v Transmission frequency: 2.4GHz - This product integrates the function of remote control computer and pointer. It is a multi-functional handheld tool that is widely used in product demonstrations, electronic teaching, conferences, etc. - The remote control distance is 100 meters, so that you can operate your computer flexibly and freely in any corner of the classroom or meeting. - Embedded with red line, pointer, button, page up key, page down key, slide show, black screen, hyperlink, volume up, volume down, mute function. - Specially designed for presentation of slide show, It combines more functions of page up, page down, close window, switch window, and etc. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience. Packing list1 x pointer (transmitter)1 x USB receiver1 x bag1 x instruction manual