2.4 inch large screen with strong LED backlight for easy reading, even at night. Built-in 5.5Wh lithium battery with very large capacity, can be used for three days without worrying about the power supply. Three real-time displays: real-time display of trajectory, real-time display of area, real-time display of length. Automatic track measurement, area and length can be displayed on the same screen. The highly sensitive encapsulated antenna guarantees measurement accuracy. › See more product details Model: Size: Color: