1、Aspherical large optical condenser, which can enhance the reflected light reception, as a high‑quality laser component, accurate and stable measurement. 2、Quick measurement, it can measure the distance very quickly when it touches the target surface. 3、Low power consumption, its energy consumption is low, can maintain a longer use time, and help you to use it for a longer time. 4、High‑strength ABS engineering plastic, which has inner and outer rubber, is cast from a high‑accuracy mold at one time, which can better protect the body. 5、Small size, it is lightweight and portable, can be easily put in a pocket, and handheld measurement is also very easy. 1 x Main Unit (Battery Not Included)1 x Carrying Bag1 x Lanyard1 x USB Cable1 x Target Reflector1 x Manual Item Type: Laser Range MeterProduct Size: Approx. 125x54x27mm / 4.9x 2.1x 1.1inRange: Approx.80m / 262.5ftAccuracy: Approx.± 1.5mm / 0.1inMINI USB Direct Charge: SupportBattery Specification: 3xAAA Ni-MH Battery (Battery Not Included)Maximum Laser Power: Less Than 1mWWeight: Approx. 286g / 10.1ozMaterial: ABSLaser Wavelength: 635nmUDISK Storage Capacity: 100 Sets Of Measurement DataAutomatic Laser Shutdown Time: 20s-120s (Adjustable)Automatic Shutdown Time: 100s-300s (Adjustable)Features: Single/Continuous/Area/Volume/Pythagorean/Triangular Area Measurement, Camera Auxiliary Function, Aspheric Optical Focusing Lens, Double Photosensitive Aperture, Universal Electronic Horizontal Bubble, 2.4-Inch Large-Screen Color Display.