Time Sino Full frequency WCDMA(3G)+GSM with the support of three Netcom(Verizon /AT&T/T-Mobile) IP-68 waterproof shock drop resistance smart phone,dual-core Android phones (orange) Dustproof and waterproof: 8 waterproof (at 1 m depth five minutes diving, Pusey sure to close) Drop resistance shockproof: the freedom of multi-angle vertical 2 m fall; Network standard: WCDMA (3G), GSM (2G)850/900/1800/1900 Long standby: 2400 mA large battery, plenty of power, long standby king WCDMA(3G)+GSM dual sim dual standby, with the support of three Netcom(Verizon /AT&T/T-Mobile) dual-core Android phones