1HIGH SPEED TRANSMISSION: This product is a 4G LTEbased home office wireless multifunction router with speeds up to 150Mbps. 2CONVERSION FUNCTIONS: Portable wifi device with 4G to WiFi support and 4G FDD B1/B3/B5/B40 support. 3EASY TO USE: Simply insert your SIM card and use this portable 4G LTE mobile hotspot to enjoy WiFi with your friends. 4PORTABLE WIFI DEVICE, LONG STANDBY TIME: Easy and practical to insert SIM card cable to use as broadband. Builtin 2100mAh lithiumion battery for long standby time 5PRACTICAL: This 4G LTE mobile wifi hotspot is ideal for a wide range of applications, so you can plug and play and keep your mobile devices online wherever you are. Item Type: Mobile WiFi Hotspot Material: ABS Model: M3 Network Type: 4G Transfer Rate: 150Mbps SIM Card Slot: Micro SIM (without SIM Card) Frequency Band: 4G Frequency Band: B1/B3/B5/B40 Battery Type: 2100mAh Li-ion Battery (Built in) 1 x Mobile WiFi Hotspot (Battery Included) 1 x Charging Cable 1 x Manual