Features: High Accuracy Measurement: With an accuracy of 2.5mm/5m, this green line leveler ensures precise and reliable measurement results, giving you confidence in your measurements. High Brightness: Equipped with high brightness 635nm green lights, this leveler provides clear visibility even in low lighting conditions, making it ideal for both indoor and outdoor use. Durable Protection: Designed with an IP54 protection rating, this leveler is resistant to dust and water, allowing it to withstand various working environments and ensuring long-lasting durability. Portable and Convenient: The compact and lightweight design makes the leveler highly portable and easy to carry, making it a convenient tool for any measurement task, whether on site or on the go. User-Friendly Operation: This leveler features a simple and intuitive switch, allowing for quick and effortless operation. It saves time and energy, enabling efficient and hassle-free measurements. Specification: Item Type: Green Line Leveler Material: ABS Weight: Approx. 300g/10.6oz Wavelength: 635nm Power: < 1mW Accuracy: 2.5mm/5m Line Width: 2.5mm/5m Working Distance: Indoor 15m Protection Class: IP54 Battery: 2 x AA dry battery (shipped without battery) Package List: 1 x Green Line Leveler 1 x Specification 1 x Accessory 1 x Storage Bag