Novel multifunctional pen

The utility model discloses a novel multifunctional pen. Wherein the pen holder is provided with a pen point, the refill is installed inside the pen holder, the hook is arranged on the outer surface of the pen holder, and the magnifier and the small lamp are arranged at the end, away from the pen point, of the pen holder. The pen holder is further provided with a power supply and a small lamp switch, the direction of the surface of the magnifying lens is the same as the irradiation direction of the small lamp, the portion, close to the pen point, of the pen holder is sleeved with a temperaturesensing sleeve made of temperature sensing color changing materials, and the color changing temperature of the temperature sensing sleeve is 38 DEG C. The magnifying glass and the small lamp can be used for checking throats, nasal cavities and pupils in medical use, and can also be used for observing scientific content and other learning activities. Scales are arranged on the pen body and can measure and observe the size