100 Adjustable Speeds & Digital Display - Coolhill Desk fan with 1 - 100 adjustable wind speeds. Short press to adjust the speed 1-20-40-60-80-100 levels. Long-press the fan speed button to continuously and incrementally increase the fan speed up to 100 levels. It also features a digital display - the clear numeric screen lets you easily check the fan speed even in the dark Ultra Quiet Personal Fan - Coolhill table fan equipped with advanced noise-reduction technology, make sure that the noise of this table fans for bedroom is lower than traditional fan, which is considered whisper-quiet(noise is reduced to only 28dB). Whether you're working in the home office, lounging, or snoozing in the bedroom, this fan puts cool comfort just a touch away Powerful Airflow & 120° Oscillation - The desk fan delivers powerful gentle airflow through turbocharging with a max of 6m/s. Thanks to its 120° 0scillation function, you can luxuriate in personalized coolness from any angle. This fan caters to your relaxation needs, whether you're unwinding after a long day or taking a break, being your reliable cool partner all season Suitable for All Occasion - Portable fan can be more flexibly used on bedroom, kitchen, office or camper. Whether you’re unwinding in the bedroom, cooking in the kitchen, toiling away in the office, or embracing the outdoors on a camping escapade or barbecue gathering, this fan could promises a consistent, soothing airflow Rechargeable Battery & USB-C Powered - Personal fan has a built-in 4000 mAh battery with a charging time of about 2.5 hours for 3-10 hours of continuous operation and supports wireless fan use in extremely hot and no AC power. It can also be plugged into a USB port, laptop, power bank, or car charger, allowing you to enjoy coolness anytime, anywhere. Stay comfortable even in hot weather fan for bedroom desk fan battery powered fan small desk fan desktop fan small fan for desk usb desk fan mini desk fan desk fan usb mini fan for desk