The DGT Pegasus is an electronic chess board dedicated to online play.Play chess with friends globally on Chess.com and Lichess, all without having to stare at a computer screen to play. No screens, just natural game playAfter connecting with an opponent online using one of several app options, you can set aside your phone or tablet and concentrate fully on the board. You will see your opponent's moves via pulsing LED rings on the board. Sensors in the board detect when you've moved a piece, providing a more natural game play experience.Who is this for?This chess computer offers something for everyone, from the beginner looking to learn from playing against the computer on a physical board, to the online player looking to get away from screen based 2D chess, to the serious competitive player wanting to play, and then export and analyze the game in detail using popular chess software.Product Features Bluetooth connectivity to Android and iOS devices; Illuminating squares to indicate the computer's move or highlight an illegal move; Creates a PGN to analyze and share; Lithium battery provides hours of portable use between recharging; Innovative, DGT designed chess pieces; The board currently connects to DGT's new DGT Chess App (IOS or Android) and the Chess.com app (only Android version at this point). ; The DGT Chess app is available in the Google Play Store andApp Store.; QUICK GUIDE; MANUAL; CALIBRATING INSTRUCTIONS; Box contents DGT Pegasus chess board; Designer chess pieces; Drawstring bag for chess pieces; Phone standard; Charging cable; Product Specifications Board size: 35 x 35 x 1,9 cm (13.75" x 13.75" x .75") ; Square size: 1.5"; Board and pieces weight: 16 oz.; Technical specifications Power - Supplied via USB cable, 5V.; Battery voltage - 3.7 V; Battery - 1000 mAh - Lithium ion.; Housing Pegasus chess board - ABS plastic housing with a high quality printed chess board surface.; Bluetooth information - BT Low Energy; Bluetooth wireless technology operating frequency - 2.4 gHz; Bluetooth wireless technology maximum output power - 2.5 mW;.