Features High Accuracy Measurement: Measure distances from 5 to 500m with 0.5 yards accuracy, making it suitable for various golf courses, providing precise measurements for golfers. Slope Calculation: Utilizes slope function to calculate accurate yardage, aiding golfers in choosing the right club for each shot. Integrated Structure Design: Streamlined, one-piece construction with self-cleaning tipping bucket, making maintenance and cleaning easy and convenient. Optimal Functionality: Equipped with 485 pulse signal output, direct rainfall reading, and permanent magnet steel for proportional signal output, suitable for meteorological, hydrological, and agricultural applications. Enhanced Visibility: Features 6X optical magnification and diopter adjustment, ensuring clear shots and easy target lock-on, perfect for golfers. Item Type: Rainfall Sensor Material: Magnetic steel Rain Bearing Diameter: Approx. 200mm / 7.87in Of Sharpness Cutting Edge: 40°-45° Resolution: 0.2mm Measurement Error: ≤±3% Rain Strength Range: 0mm～4mm/min (maximum allowable rain strength 8mm/min) Communication Method: 485 Communication (standard protocol) Maximum Power Consumption: 0.24W Working Environment: Ambient Temperature: 0-50℃ Relative humidity: between95%(40℃) Power supply range: 4.5~30V 1 x Rain Sensor 1 x Accessory 3 x Screw 3 x Wall Plug 1. The instrument has been outdoors for a long time, and the operating environment is very harsh. Therefore, always use a soft cloth to wipe the inner wall of the rain shield of the instrument to keep the rain shield clean.2. If there are foreign objects such as leaves in the rain outlet, it should be cleaned up in time to keep the waterway unblocked.3. When the instrument is not used for a long time, cover the ring mouth of the instrument to protect the rain shield.4. It is recommended to clean the instrument once a month for long term work, and once every three months. Package List 1 x Rain Sensor 1 x Accessory (Random) 3 x Screw 3 x Wall Plug