Features:  - 3D 16 line laser wire fine positioning.  - 4/8/12/16 line can be adjustable, suitable for different occasions to meet different engineering needs.  - Self-Leveling system.  - Flexibility and stability.  - Charging using.  - LED power display.  - Waterproof, wear-resisting and feel exquisite, 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 laser: 3D.  - Light Color: Green.  - Type: Laser Level.  - Line: 16 Line (4/8/12/16 line is adjustable).  - Working range(diameter): approx 20m~30m.  - Tripod mount: 1/4''.  - Laser class: class 2.  - Levelling duration: 4s.  - Waterproof Grade: IP54.  - Self-levelling range: ± 3°.  - Working line width: 2mm/5m.  - Laser type F360C,S: 635nm, <1nw.  - Laser type F360RG: 532nm, <1nw.  - Laser type F360G: 505nm, <1nw.  - Relative air humidity: max 90%.  - Operating time: approx 8 Hours.  - Levelling Accuracy: ±0.2mm/10m.  - Operating temperature: -20℃...+70℃.  - Power: AC 100-240V Plug Charger.  - Power Supply: 1x 3.7V (18650) Battery.  - Material: Aluminum Alloy + Engineering Plastics.  - Standing Holder Adjustable Height: 2.5~9cm/0.98~3.5inch.     Package Included:  1 x 16 Line Green Light Laser Level.  1 x Remote control.  1 x Lithium battery.  1 x Charger.  1 x Wall Bracket.  1 x Standing Holder.  1 x Sheet iron.  1 x Bracket connector.  1 x Anti-fall bag.  1 x English User Manual