Thank you for viewing! (^-^) This item is brand new and unused. I am not considering lowering the price. HiTEC Abilix Krypton 1 ABK1-SK Japan Genuine Product Abilix krypton1 Educational Toy Summer Vacation Independent Study Programming Education Teaching Material STEM Craft Kit Hachette Toy Present Reference Price: ¥20,000 Size: krypton1 ＜Product URL＞ hitecrcd.co.jp/products/kryptonkit/ ＜Product Description＞ This is a block-type assembly robot. You can select the robot you want to build from the dedicated app on your smartphone or tablet, and assemble the blocks while watching the video assembly instructions. After completion, you can operate the robot by tapping commands on the screen. There are instructions for assembling 6 different types, but you can also freely combine the blocks to design your own robot. You can infinitely expand the size and functions by combining separately sold sets, motor packs, and sensor packs. *The product description is taken directly from an external website. I cannot answer questions about the product overview. Please contact the manufacturer for inquiries regarding the product.