This exquisitely designed book-nook kit features a captivating spectrum of colors that evoke the same sense of wonder and whimsy. Its construction is both robust and steadfast, instilling a sense of trust in its longevity. The assembly process, akin to the unfolding of a beloved journey, is an engaging and rewarding endeavor, with each piece thoughtfully engineered for simplicity and gratification. Additionally, it seamlessly integrates motion-sensing technology, mirroring the enchanting surprises encountered on the aerial escapade, and is ingeniously designed to be powered by batteries, granting the freedom to place it wherever imagination takes flight.[AMBIENT LIGHT] Featuring a SMART SENSOR and WARM LED LIGHT, this product not only elevates the aesthetic charm of your bookshelf insert but also extends a warm greeting each time you draw near. With a sensor range of 20 inches, the LED light will seamlessly illuminate upon detection and gracefully fade out after 1 to 2 minutes, ensuring a delightful and energy-efficient experience.[AMAZING GIFT IDEA] Makes a fantastic gift for crafty friends or family members or assemble it for the special person in your life!3 AA batteries required; batteries are not included.Ages 14+143 piecesAssembly time: 2-3 hoursAssembled size: 9.6 x 3.1 x 7.1 in