The Doro MemoryPlus, model 319ph, is an amplified telephone designed for use by individuals who are hard of hearing or who have limited dexterity or cognitive or memory disabilities. This hearing aid compatible phone features an ergonomically-designed keypad with high-contrast concave keys with low reflective finish, four one-touch photo memory buttons, an easy-grip lightweight handset, and a sure slide cradle. The handset volume can be amplified by up to 30 decibels. Other features include three distinct ring tones, three ring volume and ringer off settings, visual ring indicator, tone adjustment, removable keyguard with keypad use restriction option, and a low-profile front. WEIGHT: The handset weighs 0.5 ounce.