Description:  iMAN S1 Pro is a mobilephone with IP67 waterproof level. It comes with 1.0 inch and functions like waterproof 、shockproof and dustproof.  This kind of phone is super suitable for the man usually play outdoor sports like climbing、 biking or camping、etc.                         Basic Information                   Model           iMAN S1 Pro                   Waterproof           IP67                   Frquency Band           GSM: 900\/1800                   Sim Card           Signal Mini SIM Card                   Color           Black、Yellow、Green、Silver                   Dimensions           94*59*7.2mm(L x W x D)                   Net Weight           56g                   Gross Weight           172g                    Accessibility            Sport pedometer、 Smart Anti-lost、 Long sitting reminder、 Remote camera                                       System                   OS            ---                   CPU           MTK6261D                   ROM           8GB                   RAM            --                   Phonebook capacity            500                   SMS capacity           50                                       Screen                   Size           1.0 Inch                   Main display technology            OLED                   Back-light Brightness            support                                        General                   Languages           English、 Vietnamese、 Thai、 Russian、 Arabic、 French、 Polish、 Spanish、 Portuguese、 Turkish、 Malay、 Indonesian                   Cameras           NO                   Accelerometer Sensor           Support                   Bluetooth           Support、 Bluetooth3.0                   Bluetooth dial-up                   Bluetooth phone                   Bluetooth music                   FM           Support                   Battery           400mAh、 Polymer Lithium Ion                    Standby time           250H                   Voice talk time           4-8H                   Headphone           3.5MM standard interface                   USB revision            5PIN micro-USB                   System I\/O connector            Support                    Playback           Support MIDI、iMelody、mp3                   Stereo Bluetooth earphone           support                    Handfree           support                    Other Features           Calendar、Alarm、Program Management、File Management                                       Package Included           1 x iMAN S1 Pro Mobile Phone                   1 x Earphone                   1 x PC Cable                   1 x User Manual                                       Note