Color Black + Orange Operating System Android 4.2.1 RAM 1GB ROM 4GB Brand Lenovo Model S750 Material Plastic Quantity 1 Piece Networking WCDMAGSM Frequency 2G: GSM 900/1800/1900 3G: WCDMA 2100 Data Transfer GPRSHSPAEDGE SIM Type Ordinary SIM SIM Slot 2 Network Standby Dual Network Standby Network Conversation One-Party Conversation Only GPS Yes Wi-Fi 802.11 b/g/n Type Brand New CPU Processor MTK6589 1.2GHz CPU Type Quad-Core Language English / Simplified Chinese / Traditional Chinese Graphics Processor PowerVR SGX 544MP Available Memory 1.8G Memory Card Supports Micro SD / TF card up to 32GB in size (not included) Screen Size 4.5 inch Size Range 4.5-4.9 Inches Touch Screen Capacitive Screen Screen Resolution 960 x 540 Camera 8.0MP Secondary Camera Lens 0.3MP Video 720P Flash Yes Auto Focus Yes Touch Focus Yes Battery Capacity 2000 mAh Battery Type Li-polymer battery Talk Time 150 minutes Standby Time 140 Hour Bluetooth Version V2.0 TV No Radio Tuner Yes dust-proof level IP67 shock-proof level 3M waterproof level OthersIP67 Sensor G-sensorproximitycompassOthersLight sensor I/O Interface Micro USB3.5mmSIM SlotOthersTF Software Calculator E-mail Clock Calendar Gallery Music Sound Recorder Browser Video Player File manager FM Radio etc. Other Features 4.5" IPS + Dual Network Standby + Android 4.2.1 + Wi-Fi + GPS + FM + 8.0MP Camera + 0.3MP Secondary Camera + Quad-core Packing List 1 x Phone 1 x 100~240V power adapter (2-flat-pin plug) 1 x Batteries 1 x Data cable (90cm) 1 x English user manual