Features： 1、Continuous measurement, two‑point height measurement, a new method of distance measurement in seconds. Using high‑quality optical lens, the measurement is accurate, and it can be used in foggy days. 2、Made of industrial‑grade soft rubber, wear‑resistant and durable. Dustproof, anti‑fall, waterproof, safety protection, no fear of environmental challenges. 3、Coated lens, the measurement target is clearer. Can be connected to the USB cable earpiece design, can voice broadcast. 4、Integrated body shell, the body is made of ABS + PC material, non‑slip, drop resistant, and comfortable to touch. 5、Equipped with a high‑definition display, making your observation more comfortable and convenient. 6、The 1/4in hole can be connected to the bracket, and the measurement is more stable and convenient. Specification： Item Type: Rangefinder Material: ABS + PC Goniometer: Measure Angles Within The Range Of -90° To +90° Laser Safety: CLASS1 (Level 1) Laser Wavelength 905 Nm Battery: Built-In A 1000mAh CR2 Battery (Built-In Battery Shipped) Telescope Magnification: 6X Field Of View: 6.5° Objective Lens Aperture: Approx. 26mm / 1in Measurement Error: ±0.5M Focusing Method: Manual Focus Adjustment of Eyepiece Liquid Crystal Display: Transmissive LCD Exit Pupil Diameter / Distance: Approx. 3.8mm / 0.15in Lens Quality: Multilayer Coated Glass Lens Ranging Method: Semiconductor Laser Ranging Weight: Approx. 371g / 13.1oz Package List： 1 x Rangefinder 1 x Storage Bag 1 x Anti-Slip Rope 1 x Lens Cleaning Cloth 1 x Data Line 1 x Manual