500m Self-leveling Red Laser Level 360 Rotating Rotary w/ Tripod Staff. The beam rotation red laser level is an automatically controlled instrument that outputs a visible laser beam to the positioning of the laser beam height. It has a 500m working distance and 360 ° rotatable function with clear, bright and stable lines. Widely used in architectural construction, building constructions, huge equipment installation, elevator installation, interior decoration and so on. Down point diode: accuracy: ±1mm/1.5m. Slope-adjusting range: ±5°(Bi-directional). Light source: laser diode, wavelength: 635nm. Hours in continuous use: approximately 6-8hours. Remote controlling distance: approximately 20m. Leveling accuracy: horizontal: ±20? Measuring range: diameter: 500m (Using the laser detector). Dimension(LxWxH): 161×161×184mm / 63.4″x63.4″x72.5. Power supply: DC 4.8-6V(4 section of NI-MH batteries or 4 section of NI-MH rechargeable batteries). Staff weight: 1.6kg. Tripod height: 1.65M. Tripod weight: 3.6kg. Tripod core screw /M16: standard 5/8 X 11. Tripod open and closed net: 165cm/104cm. 1 X Rotary Laser. 1 X Strong Carrying Case. 1 X Laser Target. 1 X Receiver & Handle. 1 X Remote Control. 1 X Key Of Carry Case. 1 X User Manual. 1 X 1.65M Tripod. 1 X 5M Staff. 1 X Black carrying bag. Note:The box is randomly sent, the number of box buckles is 1 or 2. PO BOX address is not acceptable. Please make sure the address is correct before you pay. We have warehouses in the USA. E-mails are answered Monday through Saturday. Please allow up to 48 hours for a response to your message.