Batterytypelithium-ion polymer battery, pluggable, dimension:21.8*92.3*9.5mmstandard:1pcs optional:2pcs Capacity3.7v/10000mah na Endurance8hrs(default 50% volumn, default200nit, play 1080p hd video)na System hardware configuration Typedetailsdescription Cputypeintel baytrail-t(quad-core ), z3735f3735g Speed1.33ghz-1.86ghzna Gputypeintel hd graphic(gen7)na Ramddr3l2gb 1gb Rom emmc32gb 8g/16g/64g/128g G_sensorbuilt-ingravity acceleration sensorna Network connections Typedetailsdescriptions Wifiwifi modulewifi 802.11(a/b/g/n) frequency 2.4g+5.8g dual band wifi, na Bluetoothbuilt-inbt4.0 (bleclass1 transmission distance:10mna 3gbuilt-inic:h350-a50-10 bands:wcdma(900/2100mhz) gsm(900/1800mhz), hsdpa 21mbps, hsupa 5.76 21mbpsh350-a30-10 wcdma(900/2100mhz)hsdpa 7.2mbps, hsupa 5.76 21mbps H350-b50-10 wcdma(850/1900mhz)hsdpa 21mbps, hsupa 5.76 21mbps H350-b30-10 wcdma(850/1900mhz)hsdpa 7.2mbps, hsupa 5.76 21mbps 4gbuilt-inna"ic:l810 bands:5modes11frequency (lte Fdd/lte tdd/wcdma/td-scdma/gsm)" Gpsbuilt-insupport :glonass, qzss, gps;capture sensitivity: -160 dbm;cool start time: