Complaint
| Model | R model |
| Measuring Range | 40m |
| Case of Meters | Aluminium alloy |
| Screen | White screen with black letter |
| Measuring Accuracy | 2mm |
| Laser wavelength and power | 620-690nm,<1mw |
| Size of meter/package | 9.6 x 3.2 x 1.1 cm/7 x 1.7 x 13.5cm |
| Weight of meter/package | 38g / 66g |
| Distance | Yes |
| Area | Yes |
| Volume | Yes |
| Pythagorean Calculation | Yes |
| Plus and Minus | Yes |
| Scan(Max/Min) | Yes |
| M/Yd Switch | Yes |
