Rugged Mobile Phone - Shockproof, Dustproof, Waterproof OS Version: Custom OS, Memory: Internal: 4.1MB, Micro SD Card up to 8GB Processor Speed (max): 260MHz, RAM: 128MB, 2G: GSM 850/900/1800/1900MHz 2 Megapixel Rear Camera, Video Resolution: 176x144. Mic and Speaker, Media Formats: Video: 3GP, MP4, AVI, Audio: MP3, WAV, Picture: JPG, eBook: TXT Waterproof Rating: IP67, Battery Size: 1300mAh, Battery Standby: 240 Hours Display: Display Size: 2 Inch, Display Resolution: 240x320, Non Touch Display