| Specification | |
| Self leveling precision: | horizontal ±20″vertical ±20″ |
| Self leveling range: | ±5° |
| Speration rang: | dia.500m （with detector） |
| Rotation speed: | 0;60;120;300;600 r.p.m. |
| Scanning angle: | 0; 10°; 45°; 90°; 180° |
| Set grade: | ±5°（x,y axis）LED display |
| Laser source: | laser diode，wavelength 635nm |
| Down point precision: | ±1 mm/1.5m |
| Remote control: | approx.40 m(indoor), 15m(outdoor) -Ultra-red |
| Operation temperature: | －20℃–＋50℃ （－4℉–＋122℉） |
| Power supply: | DC 4.8– 6V(4 NI-MH battery &dry battery) |
| Working time: | approx.20hr |
| Waterproof: | IP 64 |
| Dimension: | 160（L）X 160（W）X 190(h)mm |
| Weight: | 3.5kg |