Features 1、LCD Backlit and Silent Setting: Large backlight screen for better visibility in dark areas. Silent setting allows you to turn on or off the beep sound at your convenience. Perfect for use in library, classroom, and other quiet places. 2、Accuracy at Your Fingertips: With a measurement range of 0.05 to 100 meters and an impressive accuracy of ±2mm, this versatile rangefinder offers accurate and reliable measurements for various applications. 3、Robust Structure: IP54 waterproof and dustproof, providing maximum protection for the distance meter. Portable size and robust body ensure a comfortable grip. Wrist strap allows you to securely hold the distance meter for easy carrying. 4、ABS Material: Made of premium ABS material, this rangefinder is robust and wear resistant, withstanding harsh conditions, ensuring a long service life. 5、Versatile Measurement Functions: Equipped with various measurement functions including area, distance, length, volume, continuous measurement, Pythagorean method (3 points), addition and subtraction, low battery indicator, 50 sets of data memory, manual data deletion, and automatic power off after 3 minutes of inactivity to conserve energy. Specification Item Type: Digital Distance Meter Material: ABS Screen: 2.4 inch LCD Backlit Screen Measurement Range: Approx. 0.05 to 100m / 0.16 to 328ft Error: ±2mm Units: M, in, FT, FT and in Protection Level: IP54 Power Supply: 3 x AAA Batteries (not included) Measurement Modes: Single Measurement, Continuous Measurement, Area Measurement, Volume Measurement, Pythagorean theorem 1, Pythagorean theorem 2, Horizontal Measurement, Vertical Measurement. Horizontal Adjustment: Electronic horizontal sensor angle real time display data adjustment Package List 1 x Rangefinder 1 x Storage Bag 1 x Wrist Strap 1 x User Manual