Black Pointer Pen with Red Light Screen Pointer for Teaching PPT Presentation
$ 5.99
Note: The item comes without battery. Description Adopted of premium metal material, this item is a pointer of for practical and long-term use. It is easy to use with a button to press. It looks like a pen and is perfect to use in both indoor and outdoor activities like teaching and traveling. Features - Shell color: Black. - Light color: Red. - Material: Metal. - Size: Approx. 16 * 1.4 * 1.4cm/ 6.3 * 0.55 * 0.55 inch (LWH). - Powered by two AAA batteries. - Output wavelength: 650 nm. - Voltage: DC 3V. - Output power: 1mW. - power: 5mW. - Not need to preheat. - Working temperature: 20 to 30 degrees Celsius. - Storing temperature: 10 to 40 degrees Celsius. - Perfect for teaching, working PPT presentations; great for mountaineers and explorers to point to the distance or sent an SOS message; good for guides to introduce scenic spots, etc. - Warm tips: It is normal phenomenon that the light has a weak dispersion.