Features:  1. 4D 16/12/8 lines irradiation, 360° without dead angle.  2. Indoor and outdoor general Universal, High brightness green, indoor and outdoor clearly, far projection distance, high laser height, clear lines.  3. Touch screen design, touch screen operation, more convenient. Precise measurement and more convenient to use.  4. 8/12/16 lines can be Optional, suitable for different occasions to meet different engineering needs.  5. Crashworthy and anti knock, crashworthy and anti knock.  6. International standard IP54 waterproof and dust-proof, multiple protection, Longer life in harsh environment.  7. 6000mAh large capacity battery with longer endurance life, long service life, tandby time more than 72 hours.  8. ±3°Automatic self leveling function. Sound warning when beyond auto leveling range.     Specifications:  Material: Aluminum Alloy Chassis Engineering Plastics.  Laser lines: 16/12/8 lines.  Laser Color: Green.  Wall attachment distance: 7mm.  Horizontal/Vertical Accuracy: ±1mm/7m.  Automatic leveling range: ±3°.  Rotation Degree: 360°.  Working distance: 25m.  Slash function: Yes.  Protection level: IP54 Dustproof & Waterproof.  Operating temperature: -20℃~50℃.  Battery capacity: 6000mAh.  Working environment: Indoor/Outdoor.  Power: 1 x 6000mAh Rechargeable Li Battery /Direct charging(4.2V ).  Size: 11*11*11.5cm/4.33*4.33*4.53in.  Application: Auxiliary tiles fixing, wall decoration, floor tiles fixing, stair handrails,furred ceiling, floor tile, plastering.     Package Included:  1 x Laser Level.  1 x Remote Control.  1 x Lift Holder.  1 x Wall Bracket.  1 x Iron Sheets.  1 x Bracket connector.  1 x Lithium Battery.  1 x Charger(EU Plug).  1 x Anti-fall box.  1 x Tripod Base.  1 x User Manual.     Note:  1. Please allow 0.5-1cm differences due to manual measurement.  2. Due to the light and screen difference, the item's color may be slightly different from the pictures.