1. Compact and portable: The handheld LED pen light is small in size, easy to carry, and convenient to use at any time.
2. Long lighting time: This pen light has a long lighting time, which can meet the user's long-term use needs.
3. Multifunctional: It can be used as a pen and lighting tool, with dual functions, increasing its practicality.
5. Convenient to use: The operation is simple, easy to turn on and off, and convenient and quick to use.
5. Energy-saving and environmentally friendly: The LED light source is energy-saving and environmentally friendly, helping to reduce energy consumption and environmental pollution.