Welcome to our store! 1. HIGH-SPEED TRANSMISSION: This product is a 4G LTE-based wireless multifunctional router for home offices with speeds up to 150 Mbps. 2. CONVERSION FEATURES: Portable WiFi device supporting 4G to WiFi and 4G FDD B1/B3/B5/B40. 3. EASY TO USE: Simply insert your SIM card and use this portable 4G LTE mobile hotspot to enjoy WiFi with your friends. 4. PORTABLE WIFI DEVICE, LONG STANDBY TIME: Simple and practical to insert the SIM card cable to use as broadband. Built-in 2100mAh lithium-ion battery for long standby time. 5. PRACTICAL: This 4G LTE mobile WiFi hotspot is ideal for a wide range of applications, allowing you to plug and play and keep your mobile devices online wherever you are. Item Type: Mobile WiFi Hotspot Material: ABS Model: M3 Network Type: 4G Transmission Speed: 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 If you find any product issues after receiving the item, such as damage or incorrect quantity of goods, please contact us immediately. We will do our best to provide you with satisfactory customer service.