Features:1. Multiple Modes Switching: When you short press the "Mode" key, the rangefinder can switch to different measurement modes according to your needs.2. High-Definition High-Quality Prism: BRK4 prism, high light transmission, BAK4 is a kind of glass with a refractive index higher than BK7, which can effectively improve the transmittance and clear imaging.3. Rubber Button Design: Professional-grade pressure design, leather texture, non-slip rubber, humanized design, golden magnification: 7 times optical system, better stability / no dizziness / no jitter / no vertigo.4. Low Power Consumption & Intelligent Power Saving: If there is no operation within 20 seconds, the intelligent system is turned on and the machine will automatically shut down.5. 8 Major Technological Advantages: the accuracy and measurement speed are improved, the operating experience and the machine's own material are both upgraded.Notice:Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement.Description:Power supply: AAA 1.5VMeasurement unit: yard (Yd), meter (m)Measuring range: 1000mThe distance error: Im (usually)Angle measurement range: -60-60Angle measurement error: TSpeed range: 10-300 km/hSpeed measurement error: 5 km/hExciter length: 905nmEyesight safety: Classi (CFR 21)Field of view: 7Telescope magnification: 7XTelescope objective lens aperture: 24mmTelescope eye mirror limit: 16mmExit pupil diameter: 3.8mmDiopter: 3Focusing square H: eyepiece focusingOperating temperature: 32F to 104FScanning and ranging function: YesLiquid crystal display: Transmissive LCDDustproof: Level 2Product size: 40*105*73mmProduct weight: 190 gramsRanging function: one-way distanceGolf mode: Flagpole lockTransmitter sensor power: 25-78WSupport slope: 3-40Body weight: 230gColor/Style: As the picture shownincludes:1 x rangefinder1 x carrying bag1 x sling1 x Microfiber cleaning cloth1 x USB charging cable1 x manual