Features 4D 16 line laser wire fine positioning suitable for different occasions to meet different engineering needs Flexibility and stability Charging using Waterproof wear resisting easy to operate Easy to carry with the case providing quick and convenient mobility and storage Wide applications for auxiliary tiles fixing wall decoration floor tiles fixing stair handrails furred ceiling floor tile plastering Specifications Cross line Later 4DLeveling Accuracy ±1mm 7mSelf leveling range ±3Waterproof grade IP54Scope of work about 25m in diameterWorking hours 8 12 hoursWork temperature 20°C 40°CPackage Included 1x 16 Line Laser Level1x Charger US EU 1x User Manual1x Handle Box1x Battery1x Lifting Platform1x Wall Mounted Bracket1x Remote Control1x Base1x Iron PlateDetails Pictures