Kocaso Blade One Factory Unlocked Mini Cell Phone (Credit Card Sized, 2G SIM Slot) - Black SLIM DESIGN - This is a phone that will fit in any purse or pocket - it measures 3.3 x 2.2 inches, and is less than a quarter of an inch thick. Yet it has the same functions as larger, clunkier phones. It has an OLED screen, touch panel navigation, alphanumeric keypad, basic apps, contact list, and security settings. GSM UNLOCKED - The Blade One is GSM unlocked, and can fit one 2G SIM card. This means you can select the phone plan that's right for you, instead of signing a 2-year contract. Check your local cellular provider for compatibility. MICROSD CARD - Includes a MicroSD slot that supports cards up to 32 GB so you can store pictures and music on the phone. MUSIC - The music player, Bluetooth connection, and FM receiver let you entertain yourself with this credit-card sized phone. INDUSTRY LEADING CUSTOMER SUPPORT - You can continue to rely on Electro-Deal to offer the markets most competitive prices, paired with industry leading customer support, and all backed by a one year, full manufacturer's warranty on new products or a 90 day limited warranty for refurbished products!