Feature: [ wireless charging and usb charging] the dimmable led desk lamps have wireless charging and usb charging functions. You can charge your mobile phone while working, studying, reading, crafting and sleeping, which is very convenient. [ 25 lighting choices and touch control] 5 lighting modes x 5 levels of brightness, there are 25 lighting options in total. Using touch control technology, a suitable light can be selected easily and quickly. [eye protection and timing function] 52 full spectrum led beads with soft light, no flicker, no shadow, which avoids eye fatigue. 30/60 minutes auto-off time, making sleep more comfortable, no need to worry about turning off. [ foldable design] this foldable led desk lamp has a 225° flexible arm and a 90° bottom axis. The foldable design makes it easy to carry and place. specifications type:desk lamp material:aluminum+abs number of settings:5 color functions: 3000k - 6000k power source:usb color:black voltage:5 v/2a power: 5w control style:touch control item weight:750g cord colour:black timer control 30/60 min auto off lighting technology:led 52pcs (smd2835) packing list: 1* led desk lamp 1* usb cable 1* user manual 1* package box