[Effortless Internet Access] Enjoy fast internet speeds with this modem router that only requires a 4g sim card for connectivity.[High-speed Performance] Supports lte cat4 standard for 300mbps internet access, ensuring speedy connections for multiple devices.[Long-lasting Battery] Built-in 3650mah battery provides over 10 hours of continuous usage, for work, travel, or leisure.[Multi-device Connectivity] Connect up to 10 devices simultaneously, including smartphones, tablets, and laptops, with a range of 10 meters.[Portable Design] Weighing only 0.23 lbs, this compact hotspot device is easy to carry and offers stable wherever you go.Spec:Item Type: 4G LTE Mobile HotspotMaterial: ABSSize: Approx. 9.8x5.7x1.8cm / 3.9x2.2x0.7in Color: WhiteBattery: Polymer Lithium Ion Battery (Built In) Capacity: 3650 mAhSMI Card Slot: 1 x Micro SIM card (without SIM Card)4G LTE Bands:FDD LTE: B1 B3 B5 B7 B8TDD LTE: B403G WCDMA: B1Sharing: Up to 10 UsersPower Input Connector: Micro USBWiFi: 802.11 b g n 2x2 up to 300MbpsPackage List:1 x 4G LTE Mobile Hotspot1 x USB Cable1 x ManualHow To Use:Open the back cover, install the SIM card, and start up.Note:1. Please tear off the battery film before use.2. Manual measurement please allow some error.