Features: Corded Operation, Line Power Modes, Support Dial, Flash, Last Number Redial. Area codes filter of up to 8digits, Do Not Distrub Uses a good quality voice chip to provide clear voice calls. You can chatfreely without lifting the microphone, so that busy friend don't have to put down what they are doing. Keep in mind the good quality performances to ensure excellent reliability, while the environmentally friendly and durable ABS plastic material protects your health. Batteryfree,the screen is powered by wires. LCD with backlit display, making calls at night clearer, has 5 levels of high adjustability. Easy to save and use and minimal installation required! Your elderly parent will love our landline phones as home's phone–which features contrasting white buttons and upgraded durability. Specifications: Material:ABS Color:Black/White Size:As Pictures Package Includes: 1PC Simple Landline Phone note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurm