Environmentally friendly material The book page is made of natural wood and Tyvek paper. It has thermal insulation and resistance to tearing, water and high light transmission. Multiple light mode Change the color with the remote control and choose from up to 12 colors, which are adjustable with 5 levels of brightness, with gradient mode and automatic color change mode. Also, you can change the color by opening and closing the lamp Design lamp ideal for home and office decoration Eye protection Excellent 16LED beads, flicker-free and glare-free light without flash or radiation. They protect your eyes from exhaustion. Can take up to 8 hours in low light. Suitable as a night reading light to protect the eyes of children. Timer function & USB charging Set the timer to 30 ', 1h or 2h so that the decorative lamp switches off automatically without your intervention. The lamp can turn off automatically at night when you fall asleep. Built-in batteries with USB cable, conveniently and quickly charged via PC, power banks or adapter (not included). Our book lamp can be folded to any angle of 360 . The lamp lights up when you open it. PERFECT GIFT Surprise everyone with this color-changing book lamp, original gifts for your friends, dad, mom, grandpa, grandma, girlfriend or boyfriend. This lamp has a magnetic lock and can be in different positions. Great decorative gifts for a new home Product description Mini size and light weight with magnetic clasp, can be used in various positions, is a suitable decoration and practical light. Features: Material: wood and paper USB input: DC 5V Authorizations: max. 3.5 W Charging voltage: 3.7-4.2 V / 500 mA Light source: 16 pieces * 5730 Light color: 12 RGBW colors Color temperature: warm white (2700-3000k) Brightness: 5 levels Luminous: 350-450lm Folding angle: 360 degrees Paper side: 37 Light battery: built-in lithium polymer 1 * 3.7 V / 1200 mAh Remote battery: 1 * 3V / 150mAh CR2025 Charging time: 2-3h Working time: 3-4 hours in strong light, up to 7-8 hours in low lightItem weight: 139 g Item size: Package weight: 230 g Package size: 180 * 102 * 39mm / 7.09 * 4.02 * 1.54in Environmentally friendly material The book page is made of natural wood and Tyvek paper. High quality It has thermal insulation and resistance to tearing, water and high light transmission. Eye protection Breathtaking 16LED RGB color beads, flicker-free and glare-free light without flash or radiation, protect your eyes from burnout. Multiple lighting mode Change the color with the remote control and choose from a maximum of 12 colors that can be adjusted with 5 levels of brightness, with gradient mode and automatic color change mode. Remarks 1. Please allow 1-10mm errors due to manual measurement, thanks for your understanding 2. The article is only intended for indoor use. Package List 1 * book light 1 * remote control 1 * USB cable 1 * User manual