Feature:1. 2 Measurement Modes: This land meter supports two modes, area measurement (ordinary area, length and width area) and distance measurement (ordinary distance), with high accuracy and less interference2. High Performance: The land surveying instrument adopts high sensitivity GNSS receiver chip, passive large size planar antenna, and high performance system, ensuring strong signals and global coverage3. Sturdy and Practical: This handheld land meter adopts a three proof process, water proof, dust proof, and drop proof, making it suitable for various agricultural environments and providing lasting performance4. Multiple Functions: This land tester supports height measurement and recording, with unit settings, time display, area and distance data statistics, historical records, voice broadcasting, and other functions5. User Friendly: The land meter adopts a 2.4 inch large screen with black and white display, which is clear and readable under sunlight; English voice broadcast, high volume prompt; Large buttons, easy to operateSpecification:Item Type: Land Survey MeterModel: S1Locating Accuracy: Approx. 2.5m / 8.2ftInitial Pressure Calibration: NoNormal Area Measurement: YesMountain Area Measurement: NoIntelligent Slope Measurement: NoFixed Point Measurement: NoFixed Width Area Measurement: NoRegular Distance Measurement: YesManual Distance Measurement: NoHeight Display: YesHeight Measurement: YesTrajectory Display: NoUnit Setting: YesTime Display: YesData Statistics: YesHistory Record: YesIllumination Currency Detection: YesDry Battery: YesLithium Cell: YesData Storage: 99Voice Broadcast: YesData Export: NoReceiver Chip: High Sensitivity GNSS Receiver ChipReceiver Antenna: Passive Large Size Planar AntennaEfficient Start: Hot Start 1 Second, Cold Start 30 SecondsArea Accuracy: 0.005acres (0.16-0.5acres), 1% (Over 0.5acres) (When HDOP < 1.0)Distance Accuracy: 1 Meter (Within 100 Meters When HDOP < 1.0)Function Features: Latitude Display, Altitude Display, Area Measurement, Distance Measurement, Land Price CalculationData Statistics: Area Statistics, Distance StatisticsArea Record: 99 (S1)Distance Record: 99 (S1)Trajectory Display: Real time trajectory display during measurement, also viewable in statistical recordsHDOP Setting: Custom HDOP SettingScreen Display: Black and White Screen (2.4 Inch)Audio Alert: Voice BroadcastOperating Temperature: -20-70Storage Temperature: -30-80Data Interface: USB Interface, for ChargingBattery: 1 x 3.7V Lithium Ion Battery 1800mAh (Built in)Size: Approx. 61 x 117 x 20mm / 2.4 x 4.6 x 0.8in.Package List:1 x Land Survey Meter1 x User Manual1 x USB Cable1 x Lanyard