ZL190PLUS Land Surveying Equipment, Handheld GPS Land Measurement Tool, Professional GNSS Receiver Surveryor Tool with 3.2 Inch Color Screen for Slope Distance Area Measurement

LARGE SCREEN: 3.2" sunlight-readable color display with 240 x 320 display pixels for improved readability,even in bright sunlight EXCELLENT SATELLITE: Supports multiple satellite constellations (GPS, Beidou, Galileo and QZSS ) for high presion measurement,please note GPS signal only can be searched in outdoors,there is no signal can be found indoors MEASUREMENT FEATURES: Offer measurement features such as flat area, slope area, rectangular area, irregular area,curve line distance, straight line distance and measure height LONG BATTERY LIFE: Powered by internal 4000 mAh Li-ion rechargeable battery, up to 48 hours in continuous use EASY TO USE: Intuitive user interface with backlit buttons for quick and easy operation NOTE: The GPS Land Meter must be used outdoors with an unobstructed view of the sky and the screen facing upward. Ensure there are no obstructions within a 90-degree angle around the device to maintain signal quality