- Standards
- Complies with national standards GB21027-2020 and GB/T37853-2019
- Manufacturing
- Produced with precision by Swiss MIKRON pen-making machine
- Ink Technology
- Ink lock structure, friction coefficient of 0.21, lubrication formula for long-term preservation
- Refill
- Spring self-locking structure refill with 500-micron ink lock spring
- Ink Quality
- Imported AC-I ink with PTE lubrication formula for smooth and continuous writing
- Writing Experience
- Low friction coefficient of 0.21 for a silky smooth writing experience
- Ink Capacity
- Writes up to 400 meters
- Pen Holder
- Features a classic design pen clip for easy portability and prevention of rolling
- Refillable
- Easily replaceable pen refill with model number S782
- Quality Assurance
- Rigorous quality checks and testing reports from reputable centers