WHATOOK Desk Fan Rechargeable: 10000mAh 40H+ Runtime Silent Portable USB C Desktop Fans with 1-100 Stepless Speed,Warm Night,15s Auto-sleep Display, Fast Charge for Travel Room Camping Essentials

HOW LONG DOES THE 10000MAH RECHARGEABLE BATTERY LAST? - Up to 40+ hours on speed level 1, and even at maximum level 100, it still delivers 12+ hours of continuous, powerful airflow - all from a genuine, high-quality 10000mAh built-in battery. No exaggeration, no fake specs. Perfect for home office desks, study tables, kitchen counters, and weekend camping trips. Say goodbye to constant power socket hunting. DOES IT HAVE FIXED SPEEDS OR STEPLESS PRECISION CONTROL? - It features an intuitive 1-100% stepless speed control knob instead of restrictive fixed settings, allowing you to customise the breeze from a 1% gentle whisper to a 100% powerful gust. This precision makes it the perfect personal fan for finding the exact “sweet spot” for focused work & study or a baby’s nap DOES IT HAVE A BUILT-IN LIGHT AND HOW DOES AUTO-SLEEP WORK? - This upgraded model features a built-in cosy warm light with 3 adjustable brightness levels, perfect as a bedside nightlight or camping lantern. The 15-second auto-sleep function applies exclusively to darkening the LED digital display screen for sensitive sleepers, while both the fan and light continue to operate with no forced auto-shutdown. IS THE FAN QUIET ENOUGH FOR BEDROOM AND OFFICE USE? - Yes, equipped with an advanced brushless motor and balanced blades, this silent desk fan operates under 30dB which is quieter than a library. Combined with the soothing, flicker-free warm ambient light, it ensures quiet cooling and comfort without distracting noise during video calls, conference meetings, or night sleep. CAN YOU USE IT WHILE CHARGING AND AS A POWER BANK? - Yes, it fully supports continuous use while charging from any USB C source like a laptop or wall plug, and features an integrated output port to use the 10000mAh battery as an emergency power bank for smartphones during power cuts or outdoor picnics. IS THE FRONT GRILLE REMOVABLE AND WASHABLE FOR CLEANING? - Yes, the front grille is fully detachable and washable, allowing you to easily remove accumulated dust or allergens and maintain a fresh, clean breeze on your bedside table, office cubicle desk, or nursery countertop without any hassle. CAN IT BE HUNG IN A TENT OR USED ON A DESK? - Yes, the versatile 180-degree adjustable bracket serves as a stable table fan stand and a heavy-duty hanging fan via its foldable hook, making it perfect for office desks, camping tents, caravans, RVs, workshops, and kitchen walls with manual tilt adjustment and non-oscillating design. IS IT EASY TO CARRY FOR TRAVEL AND CRUISE SHIPS? - Yes, it features an ultra-slim 1.6-inch thin profile that fits easily into backpacks, making it lightweight and very easy to carry for hotel rooms, cruise ship cabins, summer holidays, flights, and daily office commutes. IS IT A HIGHLY EFFICIENT COOLING SOLUTION FOR HOMES? - Yes, its low-power consumption design delivers professional-grade airflow and offers an energy-efficient alternative to air conditioning, making it a highly-efficient and practical investment for living rooms, home offices, classrooms, and small studios. WHAT IS INCLUDED IN THE BOX AND CAN IT BE GIVEN AS A GIFT? - The box includes the premium desk fan with integrated 3-level warm light, a USB C charging cable, 1 handy screwdriver, 2 extra backup screws, and a detailed manual. Arriving in premium packaging, this multifunctional fan makes a thoughtful and practical gift for your dearest and most beloved, backed by dedicated support to assist your every need., Weight: 0.881849048 pounds, Manufacturer: WHATOOK