Features 2. 4\" Display 64MB Colour: Black/Silver Camera: 2MP SIM Card: Micro SIM Enjoy calling, texting and taking pictures thanks to widely separated, high contrast keys and a large display that make everything easier. HD voice make conversations clearer, and there s also an assistance button for alerting trusted contacts if you should ever need help. CONVENIENT Clamshell design to protect the keyboard when not in use and a large 2. 8\" screen for better readability. ASSISTANCE BUTTON If you need help, press and hold the assistance button on the back of the Doro 6820. It will automatically call and send an SMS alarm to your pre-selected contacts. CAMERA Capture special moments with your family using the 2MP camera with flash. Video recording is supported. IMPROVED SOUND: Thanks to the HD Voice technology you will always be able to hear conversations clearly even in noisy environments. Hearing aid compatible (HAC). Compatibility Rating: T4/M4 BLACK LIST: This feature allows you to prevent specific numbers from calling or texting you. Very useful if you receive spam calls often. TALKING KEYS: Equipped with talking number keys which makes it ideal when dialling a phone number, for those with sight problems.