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 Dimensions: 59x93.3x14.4 mm 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: 2 x Router 2 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 for more than 30 hours, continuous work for more than 4-6 hours Battery: 2400 mAh lithium battery Wireless Internet support: 802.11 b/g Sharing: Support up to 10 users Download: 150Mbps, upload: 50Mbps