Features: 1High Accuracy Measurement: With a accuracy of 2.5mm/5m, this green line leveler ensures precise and reliable measurement results, giving you confidence in your measurements. 2High 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. 3Durable 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. 4Portable and Convenient: The compact and lightweight design makes the leveler highly portable and easy to carry around, is a convenient tool for any measurement task, whether on site or on the go. 5User Friendly Operation: This leveler features a simple and intuitive switch, allowing for quick and effortless operation. It saves you time and energy, enabling efficient and hassle free measurements. Specification: Item Type: Green Line LevelerMaterial: ABSWeight: Approx. 300g/10.6ozWavelength: 635nmPower: < 1mwAccuracy: 2.5mm/5mLine Width: 2.5mm/5mWorking Distance: Indoor 15mProtection Class: IP54Battery: AA dry battery x2 (shipped without battery) Package List: 1 xGreen Line Leveler1 x Specification1 x Accessory1 xStorageBag