•[Long-Lasting Battery Life] The built-in 280mAh lithium battery provides up to 30 days of usage on a full charge, reducing the hassle of frequent recharging and allowing uninterrupted productivity for your presentations or lectures.
•[Ideal for Varied Use Cases] Thanks to its advanced features and compatibility with multiple operating systems, this laser pen is perfect for business presentations, lectures in educational settings or any other situation that requires a professional presentation tool.