T-Mobile 4G Mobile Hotspot MF64

This ZTE T-Mobile 4G no-contract mobile hotspot lets you receive high-speed Internet on up to 8 Wi-Fi-enabled devices while you are on the go, so you can access online content and more. The 1.4 inch OLED LCD simplifies operation.     DOES THIS DEVICE NEED A SIM CARD: Yes it does Being that this device is T-Mobile locked it will work on any active T-Mobile Micro size SIM Card THE SIM CARD WILL NOT BE INCLUDED, (You can go into any T-Mobile store and get a SIM card activated for only $10) WHAT T-MOBILE FREQUENCIES ARE SUPPORTED BY THIS DEVICE: The Hotspot supports Frequencies GSM/EDGE/3G/4G: 850/1900. MHz - UMTS/HSPA: 850/AWS/1900MHZ. Please contact T-Mobile and inquire whether they support these bands in your area to ensure the device will work Properly for you. WELL, HOW LONG CAN IT LAST ME: A removable 2,300mAh battery that lasted for 6 hours of continuous streaming HOW