DDM-01型激光测距仪可以快速测量高达229.7英尺(70米)的距离，只需点击一个按钮。 它还能够根据记录轻松地进行面积和空间计算以及体积测量。 DDM-01模型的另一个特点是它能够使用勾股定理来间接计算物体的高度。 该仪表可以读出英尺，英寸，或米，并包括在黑暗地区使用的背光。

Range:0.16 to 229.7 feet (0.05 to 70 m).

Accuracy:±0.005 feet (±1.5 mm).

Display:Three line LCD (top two with 4 digits/bottom with 5 digits).

Resolution:0.001 feet (0.001 m).

Response Time:0.5 s.

Laser Type:650 nm, class 2, <1 mW.

Beam Size:25 mm at 30 m.

Temperature Limits:>Operating: 23 to 104°F (-5 to 40°C);

Storage: -4 to 140°F (-20 to 60°C).

Power Requirements:(2) 1.5 V AA carbon zinc batteries, included, user replaceable.

Weight:21.6 oz (612.35 g).

Agency Approvals:CE, RoHS.