Allnice Snopow M8 4.5 Inch Rugged 3G Android 4.2 Smartphone Dustproof Shockproof Waterproof IP68 with MTK6589 Quad Core, Dual SIM, Walkie Talkie, FM Radio, GPS, Wifi, Multi Language (Yellow) This ultra-durable M8 mobile phone features an internal hardened magnesium frame and 3.5mm rubberized casing that repels rain, dust, and blunt force, providing the ultimate in real world durability. This rugged mobile phone also provides a set of outdoor tools and functions for any occasion: Bright built-in LED flashlight, GPS navigation, Mountaineering clasp with magnetic compass. The PTT walkie talkie effective distance is 3.5 kilometers, you can still contact your partners, as long as they are equipped with this Tri-proof smart phone and set to the same channel when outdoor no cell phone signals. With Android OS, you can now stay entertained and connected while you are out there exploring the great wilderness. Install apps, share photos, upload videos and video chat with friends. Designed to bear any kind of environment effect, the tri-proof android smart phone is perfect for those who work in rough conditions where normal phone could not survive in. Mud, dust, water, shock, drops, sand, nothing will be able to take out this rugged smart phone.