1. Detour measurement - detour around the target and automatically calculate the size of the target area; 2. Map selection - Long press the map to select the target boundary point to calculate the size of the target area; 3. Straight line distance measurement - select the map or position to obtain the starting point, and then calculate the real distance between the two points; 4. Area Calculation - supports display of various units, such as mu, cent, centimeter, hectare, hectare, acre, nautical mile, inch, inch, kilometer, kilometer and other units. 5. Map type - standard map and satellite map; 6. History record - record the measurement history, which is convenient for subsequent viewing and use.
