Features: Experience presentations with high brightness Redness Lasers Pointers, for claritys in any setting, ensuring your audience stays focused on key. Featuring wireless remote Controls with ranges of up to 20meters, this Lasers Pointers allows you to move freely while presenting, enhancing your professional presences. for teachers, trainers, business professionals, students, and speakers who require effective tool for delivering impactfuls presentations. Perfect for classroom teaching, business meetings, and public speaking, this Lasers Pointers enhances engagement and communication efficiency. Its rechargeable battery ensures portability and long performances, making it essential tool for any presentation toolkit. Specifications: Materials: Plastic Technology: RF Frequency: 2.4GHz Controls distance: 100meters Maximums output: Distance:>200meters Wavelength: 650nm Battery: 3A x 1 (without battery) Working voltages: 1.5V Size:139.2xmm/5.48inch Package Includes: 1PC Wireless Presenters Pen note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.