About this projectFeatures:[what's better and what's new]: our improved rechargeable e-reader reduces the width of the neck area to be ergonomic. Weighing only 196g, you won't even feel it around your neck, creating a more comfortable and relaxing reading experience.[3 colors and 3 adjustable brightness levels] Special 1800k amber mode blocks 99.99% of blue light for eye protection and stimulates melatonin production. For reading in bed, this e-reader has 3 brightness levels and a dimmer.The narrow 90 beam angle allows you to focus solely on your goal, creating your own reading space private without disturbing your partner or the child next to you. It is also common to use this neck lamp when your family is watching a movie in the living room; you can knit or read with them in their own lit bubble with complete confidence.[Rechargeable 2000mAh battery] This is a USB-C rechargeable e-reader that provides discreet lighting. Thanks to the built-in 2000mAh battery, it lasts up to 72 hours at the lowest level. When fully charged, if you read 30 minutes a day, even at the brightest level, you can enjoy reading for at least 20 days. In addition, three indicators located at the neck remind you that you need to recharge the desk lamp. Specifications:Color: BlackLampshade material: plasticIgnition method: touchSize: 2000 mAh batteryStyle: modern and minimalist Food : USB Inventory:1*Dormitory Study Desk Lamp Hanging Neck Lamp1*USB Data Cable Note: Adapter is not included.