Brand: Gemei Model: HD8900 Color: Black CPU: ATJ ATM7001 600MHz RAM: DDR 2 256MB Storage: Built-in 4GB flash memory supports TF card up to 16GB OS: Android 2.2 Screen: 5.0" resistive touch screen Screen resolution: 800 x 480 Video format: RM/RMVB/AVI/DIVX/MKV/MOV/MP4/PMP/AVC/FLV/VOB/MPG/DAT/MPEG/TS/TP/WMV/3GP Video resolution: Supports up to 720P Audio format: MP3/MP1/MP2/AMR/AWB/RA/RM/M4A/OGG/MPC/AIF/AIFF/AC3/WMA/WAV/APE/FLAC Image format: JPG/BMP/PNG E-book format: PDF/TXT/CHM/UMD/HTML WiFi: 802.11 b/g Other features: Voice recorder / Google map / Clock / Play Store + more Interface: TF + 3.5mm audio jack + HDMI + Mini USB (support OTG) Power: Built-in 1700mAh battery Language: Czech / Danish / German / English / Spanish / French / Italian / Dutch / Norwegian / Polish / Portuguese / Swedish / Turkish / Greek / Russian / Arabic / Korean / Simplified Chinese / Traditional Chinese / Japanese Accessories: 1 x USB cable (80cm) 1 x Earphone (100cm) 1 x Ear buds (Pair) 1 x Chinese user manual