Tri color ink: equipped with red, blue, and black inks, easy to switch without frequent pen changes, suitable for recording different types of content, simplifying office and learning processes 

0.5mm pen tip: The delicate 0.5mm pen tip ensures smooth and clear writing, suitable for fine writing and long-term use, ensuring clear handwriting without smudging 

Easy to carry: The push to press design makes the pen body more compact, without the need for a lid, making it easy to store and carry, suitable for use anytime, anywhere 

Ergonomic Grip: The pen body design conforms to ergonomics, with an anti slip grip design that ensures comfort during writing and prevents hand fatigue even after prolonged use 

Essential for learning and work: record various information such as annotations, markings, signatures, and daily notes