Long-Lasting & LED Display: Built in 8000 mAh battery,this recharable fan can last 2.5-28.5H depend on different speeds to from the cord resctrict. The LED display shows real time battery power,timer and speed at a glance. Convenient for you to char the fan before drain for battery health. Telescopic & Foldable Design: The height of the standing fan can be extended from 14.7" to 34.4",which can satify your different need for height, as a floor fan or desk fan. Foldable into 4.17'' for easy to store in the included bag. Ideal for bedroom,office,or outdoor cping,travel,BBQ. Powerful Yet Whisper: Features a high-performance brushl motor,this portable fan has 4 adjustable speed for different cooling need. Advanced CFD-optimized blades deliver strong airflow (up to 4.9m/s) while maintaining ultra-quiet operat to cool you down without disturbed. Flexible Oscillating Fan: 90° wide airflow can sweeps across the room that allow you to enjoy cool air from different directs. The 180° tiltable head makes it easy to direct airflow upward or downward without moving the fan. The floor fan would be a life saver for you in the hot summer. Remote Control & 1-8H Timer: The infrared remote control enables you to operate all functs within 20 ft (adjust speed,timer,and toggle oscillat),which provide more convenience without leaving your sit. 1- 8 hour auto-shutoff timer prevent power waste from forgotten shutdowns. Extra Functs: Hold the timer button for 3s to dim the LED screen for sleep mode. Pr both timer and oscillat button simultaneously to activate child lo to avoid accidental touch. The front grille of the pstal fan is detachable to makes cleaning effortl..