{"product_id":"b0cyhgfrjs","title":"Solar-Powered Chess Puzzle Device – 25,000+ Checkmate Puzzles | Rechargeable E-Ink Display, USB-C Charging, Mini Handheld Chess Trainer for Beginners \u0026 Pros, Lightweight \u0026 Travel-Friendly","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eHow to Use – Charge using direct sunlight or a USB-C cable (not included); a full charge takes 2 minutes. The screen displays a chess puzzle—analyze the position and determine the best move. Press the button once to advance to the next puzzle or double-press to go back\u003c\/li\u003e\n\u003cli\u003eSolar-Powered and USB-C Rechargeable – Operates using solar energy or USB-C fast charging. A single charge lasts a full day or up to 100 screen refreshes, providing uninterrupted gameplay\u003c\/li\u003e\n\u003cli\u003eE-Ink Display for Clear and Comfortable Viewing – Features a 1.54-inch e-ink screen with sharp, glare-free visuals for a paper-like chessboard experience. Reduces eye strain and works well in all lighting conditions\u003c\/li\u003e\n\u003cli\u003eCompact, Lightweight, and Travel-Friendly – Weighs only 31g (1.44 oz) and measures 55x36x13mm. Designed for easy portability with a durable plastic-acrylic build for long-lasting use\u003c\/li\u003e\n\u003cli\u003ePerfect for Chess Players of All Levels – Helps improve pattern recognition and checkmate tactics. Ideal for beginners, casual players, and competitive strategists. A great gift for chess enthusiasts and tournament players\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"HappyPlayToys","offers":[{"title":"Default Title","offer_id":43916979765336,"sku":"B0CYHGFRJS","price":73.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/7667\/6952\/files\/616xJOqU7ML._AC_SY879.jpg?v=1774555275","url":"https:\/\/happyplay-toys.com\/products\/b0cyhgfrjs","provider":"HappyPlayToys","version":"1.0","type":"link"}