Wireless laser pointer is a good assistant for teachers, trainers, experts, scholars, professors, speakers and mobile business people, and also a good electronic gift for business. Laser electronic pointer can be widely used in schools, scientific research institutes, government agencies, intelligence-intensive enterprises, training centers, hospitals, hotels, exhibitions, bidding, business exchanges and other occasions;
At present, the functions of laser page turning pens of all brands are the same. Most products have page turning, marking, laser and switching effects, which are mainly reflected in penetration, endurance, material and reaction speed. Among them, asingA800 and asingA 19 performed well. The A800 is fully functional. Lithium battery can be used continuously 15 hours after a full charge and 30 days after a full charge. Strong penetration, fast response and good comprehensiveness in all aspects. Suggestions. A 19 is a new product aimed at ordinary consumers. Its function keys are simplified, affordable and cost-effective. It can meet the basic requirements of demonstration and use and has strong pertinence.