Color Black Brand OthersN/A Model TW520B Material ABS Quantity 1 Set Shade Of Color Black Networking GSM Frequency GSM 850/900/1800/1900MHz Data Transfer GPRS SIM Type Ordinary SIM SIM Slot 1 Network Standby Single Standby Network Conversation One-Party Conversation Only GPS No Wi-Fi no Type Brand New Operating System N/A CPU Processor N/A CPU Core Quantity Single Core Language English French Spanish Portuguese Italian German Czech Dutch Russian Arabic Greek RAM 128MB Internal Storage 64MB Memory Card Support TF / Micro SD up to 32GB Screen Size 1.54 inch Touch Screen Resistive Screen Screen Resolution 240 x 240 Camera Features No Secondary Camera Lens 1.3 MP Flash No Auto Focus NO Touch Focus No Battery Capacity 400 mAh Battery Type Li-polymer battery Talk Time 2 Hour Standby Time 150 Hour Working Time 8 Hour Bluetooth Version V3.0 TV No Radio Tuner No dust-proof level Yes shock-proof level NO waterproof level Othersno Sensor No I/O Interface Micro USB Format Supported Audio format: MP3; Video format: MIDI WAV AMR MP4; Image format: JPG GIF; E-book: TXT Software E-book reader calculator calendar tasks alarm world clock file manager QQ MSN Facebook Twitter Wristband Material Silicone Wristband Length 25 cm Packing List 1 x Watch phone 1 x Data cable (95cm) 1 x Earphone (120cm) 1 x Battery 1 x English manual