Easy charging The TT220 comes with a USB charging cable in the box which can be used in any PC or Laptop. You can use any existing USB charger plug that you already have at home just simply plug in the included USB cable. You can also purchase separately a USB mains plug charger if you wish to. Emergency Assistance Button: Equipped with an emergency assistance button, the TT220 provides an added layer of security. In case of any urgent situation, a single press of the dedicated button will instantly call a predetermined emergency contact, ensuring help is just a button away. Long Battery Life: With the TTfone TT220, battery life concerns become a thing of the past. Its long-lasting battery ensures that you stay connected for extended periods without worrying about frequent recharging. Large Fonts and Loud Call Volume: The TT220 sports a large-font display, allowing for easy reading and minimizing eye strain. Moreover, the phone offers loud call volume, ensuring clear and audible conversations even in noisy environments. Simple, Durable, and Reliable: The TTfone TT220 prides itself on its simplicity, making it effortless to navigate through menus and settings. Its robust construction ensures durability, guaranteeing longevity and resilience to everyday wear and tear. In conclusion, the TTfone TT220 is a purpose-built mobile phone tailored to the specific needs of the elderly. With its user-friendly features, including big buttons, an emergency assistance button, talking keys, long battery life, torch, Wireless connectivity, comfortable grip, large fonts, speed dial, alarm function, simplicity, durability, and loud call volume, this phone offers a seamless and reliable communication experience for seniors. The TTfone TT220 is unlocked, sim free and will work with all 2G networks including: Vodafone O2 EE Virgin Giff Gaff Tesco ASDA, Asda Mobile, BT Mobile, EE, giffgaff, O2, Plusnet Mobile, Sky Mobile, Tesco. * Emergency assistance button: The TT220 has a button on the back that can be programmed to send a text message and call up to five emergency contacts when pressed and held for 1.5 seconds. This feature gives you peace of mind and security in case of an emergency.. * Dedicated keypad lock switch: The TT220 has a switch on the side of the phone that lets you lock and unlock the keypad easily. You don't have to press any combination of buttons to prevent accidental dialing or texting. You can also see the lock status on the display.. * The TTfone TT220 is unlocked, will work with all 2G networks including: Vodafone O2 EE Virgin Giff Gaff Tesco ASDA, Asda Mobile, BT Mobile, EE, giffgaff, O2, Plusnet Mobile, Sky Mobile, Tesco Mobile, Virgin Mobile, Vodafone, VOXI – NOTE this phone will not work on 3G only networks like Three, Smarty and ID Mobile. * Easy charging The TT220 comes with a USB charging cable in the box which can be used in any PC or Laptop. You can use any existing USB charger plug that you already have at home just simply plug in the included USB cable. You can also purchase separately a USB mains plug charger if you wish to.