Very important note: It is applicable to parts of Europe, Asia and Africa, and cannot be used in American countries. Before placing an order, please check whether the corresponding SIM card operator in your country is suitable for the frequency band, thank you !! 4G-FDD: B1 / B3 / B5 / B40 3G-UMTS WCDMA: B1 Antenna: built-in Input voltage: 100V~240V, 50Hz~60Hz Output voltage: output: 5V DC ± 10% Output current: 1.0A Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use! Colour:white Material:plastic Package Contents: 1 x Router 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Standby time: Standby time is more than 50 hours, continuous working time is 6-8 hours(personal operation is different, the actual situation shall prevail.) Wireless Internet support: 802.11 b/g Download: 150Mbps, upload: 50Mbps Battery: 3200 mAh lithium battery Sharing: Support up to 10 users