Up to 12 hours
The longest dry runtime of any handheld mist fan here, at the lowest speed.
The tallest handheld in the range, with a bigger internal reservoir and a 3000 mAh cell tuned for endurance: up to 12 hours dry, or two hours with the mist running continuously.
Every part of the FS31 exists for a reason. These are the ones that change how it feels to use.
The longest dry runtime of any handheld mist fan here, at the lowest speed.
Precise adjustment across the full range.
A dedicated button for the atomiser, independent of fan speed.
A 172.5 mm body that fits a full hand for stable holding.
Battery state in numbers, with a charging indicator.
White, Gray Purple and Gray Blue.
White, Gray Purple and Gray Blue.
Full-day outdoor use where charging is not an option.



| Model | FS31 |
| Product type | Handheld mist fan |
| Battery | 3000 mAh (21700, 3.7 V) |
| Runtime | 3 – 12 h (mist on: approx. 2 h) |
| Fan speeds | 1 – 100 |
| Mist | 1 level |
| Charging | Type-C, approx. 3.5 h |
| Max power | 4.5 W |
| Dimensions | 70 × 62 × 172.5 mm |
| Weight | 273 g |
| Colours | White / Gray Purple / Gray Blue |
We supply OEM and ODM orders with custom colours, logos and packaging. Send us your target specification and volume and we will reply within one working day.
Contact salesTell us the model, the finish and the volume. We will come back with pricing, lead time and packaging options.