【Fit Design】CS181 have Lightweight body, Big buttons are designed,keypad backlight, Display 1.8"QQVGA, Made From wear-resistant material, durable, and comfortable to hold. 【Easy-to-use Feature】Simple and stable system, large font and clear menu icon. With Voice dialing, speed dial button, Flashlight with Quick Switch, And also 1000mAh rechargeable large battery, It's very convenient for the elderly. 【SOS Emergency】Red emergency button on the back. You can set 5 SOS call numbers,press the SOS button for 3 seconds to dial emergency numbers and send text messages for immediate help. 【Network Support】CS181 unlocked mobile phones work for all GSM networks, but not support Internet access. Therefore not compatible for 3G+ network using. Supports GSM Bands -- 850/900/1800/1900 MHz. 【Support Multi-languages & Multiple Functions】English,German,French,Italian,Spainish,Polish,Dutch,Czech.with Bluetooth, FM audio, calculator, alarm clock, calendar, can store up to 100 phone book entries.