Features: enhances your measurement accuracy with our Green Light Receiver, specifically designed to precisely capture green light signals from various levels, ensuring efficient and accurate measurements. Crafted from plastic, this receiver is lightweight yet robusts , making it essential tool for any professional or DIY enthusiast looking to improve their leveling tasks. Suitable for construction workers, interior decorators, engineering surveyors, and DIY enthusiasts who require precise level measurements in their projects. Perfectly suited for use on construction sites, interior decoration positioning, road and bridge construction, as well as garden design, offering versatilities across multiple applications. Please note that this product does not include a battery; it requires a 9V square battery, allowing you to choose the power source that best suits your needs. Specifications: Material: plastic Size: about 50x170mm/1.97x6.69inch Battery: 9V(not included) Shutoff time: 3 minutes IP grade: IP43 Package Includes: 1 set Green Lasers Receiver note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.