Trezor Model One is the industry-leading hardware wallet for securing Bitcoin, Ethereum, and thousands of cryptocurrencies. This compact device keeps your private keys completely offline, protecting against online threats and hacking attempts. Key features include a 0.96" OLED display, physical buttons for transaction verification, and Micro USB connectivity. Security is reinforced through user-set PINs (up to 50 digits), optional passphrase protection, and open-source design with 24 or 12-word backup options. The durable thermoplastic body measures just 60x30x6 mm and weighs 12 grams, with buttons engineered for over 200,000 clicks. Powered by a 120 MHz ARM processor, it operates across -20°C to +60°C and is CE/RoHS certified. Use Trezor Suite or compatible third-party apps to send, receive, stake, and trade. Additional features include coin control, Tor privacy protection, and 2FA authentication capability. Includes hardware wallet, Micro USB cable, backup cards, start-up guide, and stickers.