Main Features
1. User Friendly Hand-holed Design
2. Indirectly Measurement base on Pythagorean
3. Eight International Unit Systems
4. Two-way spike

Functions
1. Addition & Subtraction
2. Space Calculation- Area / Dimension
3. Reference / Laser Pointer Mode
4. Single / Continuous Measurement
5. LCD Back-light

Specification
1. Model NO. DM40
2. Range: 0.05m-40m.
3. Accuracy: +/- 1.5mm.
4. Battery Life: Up to 10,000 Measures
5. Measureing Speed: 0.5 Sec.
6. Automatic switch-off: laser- 30s/ device- 180s.

Accessories
* Carrying Case x 1
* Battery: AA battery x 2
* Operation Manual x 1
* Safety Strap x 1