... , Dispatching System Dispatching System of Vehicle Management Based on GPS LCD schedule screen:a) Use environment:Temperature range: -25 °C ~ +70 ... and Weight: Dimensions: 143 * 88 * 22mm Net weight: 270gFunctions about LCD schedule screen:Show GPS location information: latitude, longitude, speed, time ... 20 received messages, 20 edited saving messages, 99 fixed messages. Bus LCD schedule screen