Features: Multifunctional Digital Distance Meter: professional for measuring the distance, area, volume, and the indirect measurement of pythagorean theorem, plus/minus measurement, also has two level bubbles for leveling checking, etc. Measurement Record Storage Function: up to 99 groups of data can be saved, conveniently for further browsing, also easily to delete the unwanted data. 2.0-inch Large Screen with Backlight: LCD displayed data can be clearly read even at night. Small Compact Size & Good Quality: easy to use and operate with one hand, the distance meter adopts ABS plastic, durable for everyday usage, with IP54 dustproof and waterproof advanced protection. Low Power Consumption: just powered by 2pcs 1.5V AAA batteries, with machine auto-off(150s) and backlight auto-off(15s) to save power. Wide Applications: with wide measuring range and high accuracy, the meter can be widely used in interior decoration and construction field, etc. Specifications: Distance Measurement Range: 60m / 80m (Optional) Material: ABS Laser Grade: Grade II Laser Type: 635nm,