Pro Pen Neo 400 - Cartisan

The compact counterpart to the 650, the Cartisan Pro Pen Neo 400 trades battery capacity for a slimmer, lighter body that disappears more easily into shirt pockets and small purses where even the 650 creates a visible outline. The size reduction isn't just cosmetic—it changes how the device carries, grips, and feels during use, and the lighter weight is noticeable during extended sessions where arm fatigue from heavier devices becomes a real (if rarely discussed) factor. For customers who prefer pen-style batteries but find the 650 too large, the Pro Pen Neo 400 is the size compromise that doesn't sacrifice Cartisan's build quality or brand reputation. The slimmer profile also appeals to customers migrating from traditional cigarettes who want something closer to the diameter and weight they're accustomed to holding. Cartisan's engineering ensures the smaller cell still charges quickly via USB-C, minimizing the downtime that lighter batteries are more prone to.