Oukitel rt3 pro: the ultimate rugged 4g tablet basic information model: rt3 pro battery: 5150mah operating system: android 14 memory: 16gb 4 12 ram 128gb rom cpu: mediatek g81 mtk6769 gpu: arm mali g52 mc2 battery certification un38.3 Msds air freight maritime transport hardware certification ce iec62133 rohs sar fcc, ip68, ip69k, mil-std-810g software certification gms weight: 538g dimension 207*134*13.9Mm features 5150mah battery, 24 hours active use mediatek g81,12 nanometers 16gb 4 12 ram 128gb rom 8 hd display & 600nit screen brightness 13.9Mm ultra-slim profile 8mp 16mp front& rear cameras reverse charge support otg support android 14 support wifi 2.4G 5g wifi, wifi direct, wifi display ip68 & ip69k & mil-std-810h frequency supported global bands network type: gsmwcdma fdd tdd gsm:b2 b3 b5 b8wcdma:b1 b2 b4 b5 b8 fdd:b1 b2 b3 b4 b5 b7 b8 b12 b17 b18 b19 b20 25 26 b28a b28b 66tdd:b38 b39 b40 b41 supports the following carrier's networka united states: t-mobile united kingdom: ee, vodafone germany: 02, deutsche telekom, vodafone japan: ntt softbank, kddi au russia: megafon, mts, beeline, tele2 france: bouygues telecom,orange,sfr,free spain: movistar, vodafone, yoigo italy: tim, vodafone, wind tre, lliad finland: dna, elisa, telia norway: telenor switzerland: sunrise, swisscom sweden: tele2 netherlands: vodafone hungary: vodafone czech republic: 02 romania: orange, vodafone, digi.Mobil lreland: vodafone austria: 3, a1, magenta telekom belgium: proximus australia: telstr...