Acer Liquid Z110 Unlocked GSM Phone with Dual SIM, Android 2.3 OS, 3.5" Touchscreen, 3.2MP Camera, Video, GPS, Wi-Fi, Bluetooth, FM Radio, MP3/MP4 Player, SNS Integration and microSD Slot - Black GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Mini-SIM, dual stand-by); 3G: HSDPA 2100 - SIM 1 only Android OS, v2.3 (Gingerbread); Chipset: MTK 6575M; CPU: 1 GHz 3.5" TFT Touchscreen; 3.15 MP Camera (2048 x 1536 pixels) with Geo-tagging, touch focus and Video Wi-Fi 802.11 b/g/n; Bluetooth v3.0 with A2DP; GPS with A-GPS Support; FM Radio Internal Memory: 4 GB, 512 MB RAM, 512 MB ROM + microSD Slot up to 32GB