1.【Double Head Desk Lamp】 Desk lamps with double head design, and the left and right direction can be extended 180 degrees, up and down direction 180 degrees swing angle. This allows you to direct the lighting wherever you need it. Plus, its foldable design makes it easy to take with you on-the-go 2.【Smart Led Display】Desk lamp boasts a smart display function complete with a digital clock, calendar, and temperature(the temperature is in degrees celsius) display. This practical addition helps to streamline your workspace and keep everything in order.(Adjustable buttons on the back of the lamp) 3.【Fan Function】This desk lamp not only provides lighting, but also features a fan function that allows you to adjust between three different wind speeds. Whether you need a gentle breeze or full-on ventilation, this multi-functional lamp will provide great convenience and comfort, allowing you to work and study in comfort 4.【3 Lighting Modes and Stepless Dimmable】With three light sources - warm white, natural white, and cold white - this lamp allows for easy switching between modes and brightness adjustment to cater to your unique lighting preferences 5.【Rechargeable Battery Operated Desk Lamp 】Built in high quality 3200mAh battery,It can be illuminated continuously for 4 hours at the highest brightness and 24 hours at the lowest brightness. you can take your table lamp to anywhere you need the light.