Easy to write in the upright position, a feature never before possible with conventional pens.
![content-product-power-tank-sn-220](https://www.mp-uni.com/sg/wp-content/uploads/sites/5/2023/11/content-product-power-tank-sn-220.jpg)
Remarkable Points
- Smooth and clear writing on wet paper or even in outer space where there is no gravity.
- No skipping or blurring even when writing quickly.
- Cold resistant ink that will not freeze in temperatures as low as – 20 degree celsius.