Used for about a week after purchase, then stored at home. Functionality confirmed using the Bamboo Paper app on iPad before listing. No outer box. No instruction manual. [Product Specifications] ・Bamboo Sketch is a smart stylus pen for users who frequently create precise sketches on iOS devices. ・Ultra-fine pen tip optimized for iOS. Pressure-sensitive, ideal for detailed sketching and drawing. ・Customizable shortcut buttons for quick access. Two types of interchangeable pen tips to choose from for your preferred writing feel. ・The pen body features a triangular ergonomic design for comfortable use even over long periods. Convenient USB charging. ・Included accessories: Main unit, dedicated case, USB charger, replacement nibs (1 soft, 1 hard) *One soft nib is already attached to the main unit. ・Charges via a convenient USB charger. Connects to a USB connector on a PC, etc., with a magnetic connection for easy attachment. ・Compatible systems 1: iPad Pro (9.7, 12.9), iPad Air (1, 2), iPad (3, 4), iPad mini (1, 2, 3) *Bluetooth 4.0 connection ・Compatible systems 2: iPhone (6, 6s, 7), iPhone Plus (6, 6s, 7) *Bluetooth 4.0 connection