... GSM850/900/1,800/1,900MHz Ringtones: ringtone, vibration and silence Dimensions: 120 x 54 x 24.8mm Display ... Camera: 2 megapixels Waterproof grad: IP67 With walkie talkie and GPS navigation function Outdoor functions: dust-proof, shockproof, waterproof ... Support thermometer, barometer, altimeter and compass, MP3/MP4, Java, text, telephone book, Bluetooth, FM ...