•This desktop fan features 100 adjustable speed settings,allowing you to choose the perfect airflow intensity for any situation •From a gentle breeze to a strong gust,you can control the fan's speed with a simple turn of the knob •Equipped with a 1500mAh rechargeable battery,this fan can run for hours on a single charge •This fan operates quietly,ensuring it won't disturb your work,study,or sleep •With LED display screen,the battery level and gear level are clearly visible at a glance •Triangular structure for stable support Specifications: •Product model: SK-101 •Material: ABS •Input voltage: DC-5V 1A •Output voltage: 0.5-1A •Rated power: 2-5W •Battery capacity: 1500mAh,battery type: 18650/21700 •Gear position: 1-100 gears stepless speed •Plug interface: TYPE-C,Mirco •Product size: φ175*145*40mm •Executive standard: GB4706.2005-1 Instructions: •1. The knob switch can select any gear within 100 gears from left to right. •2. You can use the fan while charging. The charging gear can also be adjusted arbitrarily. Package included: •1 x Desk Fan •1 x Charging Cable •1 x English and Chinese User Manual •1 x Certificate