... barometric altimeter and thermometerSupport multi-languagesThe 1st Mobile Phone with Walkie Talkie Function! Welcome inquiry! 1)General Network:GSM850/900/1800 ... Weight: 134g4)SIM: single SIM single standby 5)Support walkie talkie(about 3-5km at open place)6)Screen: 2 ... 200 hours 17)Color: black, green, yellow (now only green) 18)Language: English, French, Spanish, Portuguese, Italian, Deutsch, Melayu, ...