FrostPulse – Direct Cooling, Everywhere | Kalsten
Feel the Coolness, Wherever Life Takes You
Say goodbye to sweat and discomfort with the FrostPulse – your powerful pocket companion that delivers a wave of icy refreshment anytime, anywhere, all packed in a sleek, foldable design and smart breathable technology.
Portable Pool Power to Stay in Control
✔ Direct Pool-like Breeze:
Experience a wave of refreshing coolness that beats the heat with technology that outperforms any fan you've tested – because when it gets hot, you need cooling now.
✔ Stay Confident at Full Power:
A smart LED display keeps you informed so you’re never caught by surprise. Monitor battery life and speed at a glance and stay cool all day long.
✔ Shape Your Comfort:
Fold, adjust, and personalize the FrostPulse just the way you like it. Compact enough to fit in your pocket, powerful enough to keep you fresh on any adventure.
Technical Specifications
Colors to Match Your Style: White, Black, Pink, Purple
Slim size: 60.5 mm x 60 mm x 169 mm – fits anywhere, always ready to use
Sustainable Coolness: 6-8 hours of uninterrupted cooling power
Frequently Asked Questions
How long does the FrostPulse stay cool on one charge?
Enjoy hours of uninterrupted coolness – 6 to 8 hours depending on the chosen fan speed. Perfect for long days outdoors or extended trips.
Is it inconvenient to take the FrostPulse with you?
Not at all. The compact, foldable design fits effortlessly in your pocket or bag, making it a hassle-free companion for travel, work, or leisure.
How do I keep the FrostPulse in top condition?
To ensure your fan delivers maximum cooling, charge it fully before first use, do not block the air vents, and keep it dry. Good care guarantees reliable freshness when you need it.
Free standard shipping on all orders. No minimum purchase.
- Ships to: United States
- Processing: 1–4 business days (Mon–Fri)
- Transit: 5–10 business days
- Total delivery time: 6–14 business days
- Order cut-off: 5:00 PM PST
You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.
See our full Shipping Policy.
You have 14 days from delivery to request a return.
- Email support@open.shop with your order number to start a return.
- Items must be unused, complete, and in their original packaging.
- Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
- Damaged, defective or incorrect items: we cover all return and replacement costs.
- No restocking fees.
- Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
- Refunds are issued within 7 business days of inspection.
See our full Return Policy.
Questions about your order or our products? We're happy to help.
Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands
Email: support@open.shop
Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)
We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.
For quick answers, visit our FAQ page or use our Contact Form.
