Suitable for outdoor and other harsh environment; High performance processor, fast computing speed; Low power consumption, long battery life; Magnesium alloy shell, light and portable; Full viewing Angle display, high resolution; Capacitive touch screen design, easy to operate flexible; Anti-information leakage, low electromagnetic radiation; Compact structure and navigation design, strong ability to adapt to the environment, suitable for field work; Wide temperature design, low temperature environment directly start work