Frequency band: Asian version frequency band: B1/3/5/8/38/39/40/41 (2100/1800/850/900/2600/1900/2300/2500MHZ) (Applicable to Asia, the Middle East, and Southeast Asia)European version frequency band: B1/3/5/7/8/20/38/40/41 (2100/1800/850/2600/900/800/2600/2300/2500MHZ) (Applicable to Europe, Africa, Asia, the Middle East, Not available in Southeast Asia and America)LTE: TDD-LTE: Cat4 130 Mbps DL / 35Mbps ULFDD-LTE Cat4 150Mbps DL/50Mbps ULWiFi standard: 802.11 b/g/nBattery: 2100 mAhInterface: TYPE-CWorking temperature: -10~ 60° CStorage temperature: -45 ~ 85° CHumidity: 10%~95%Product size: 98*59*15mm/3.86x2.32x0.59inchPacking size: 111*71*36mm/4.33*2.77*1.4inchGross weight: 125gPlease read before purchasing:1. Before purchasing, you can check the frequency band in the link below to confirm whether it complies with local use.https://www.frequencycheck.com/countries2. For the frequency bands used by local countries, you can check the following link