Package Included (16 lines): 1 x Laser Level 1 x Remote Control 1 x Lift Holder 1 x Wall Bracket 1 x Iron Sheets 2 x Bracket connector 2 x Lithium Battery 1 x Charger 1 x Anti-fall box 1 x User Manual Package Included (8/12 lines): 1 x Laser Level 1 x Remote Control 1 x Lift Holder 1 x Wall Bracket 1 x Iron Sheets 1 x Bracket connector 2 x Lithium Battery 1 x Charger 1 x Anti-fall box 1 x User Manual Specifications: Material: Aluminum Alloy Chassis + Engineering Plastics Laser lines: 16/12/8 line Laser Color: Green Wavelength: 505nm Floor attachment distance:6mm 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: 2 x 6000mAh Rechargeable Li Battery /Direct charging(4.2V ) Size: 12x8x14cm/4.72x3.15x5.5inch Application: Auxiliary tiles fixing, wall decoration, floor tiles fixing, stair handrails,furred ceiling,floor tile,plastering. Features: 1. 4D 16/12/8 line 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 line can be Optional, suitable for different occasions to meet different engineering needs. 5. Crash worthy 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. Plug the charger into the charging jack to charge the rechargeable battery and charge it. The indicator light in the process is red,and the indicator changes from red to green when the battery is fully charged. Notice: a) Wait until the battery is exhausted (the instrument power indicator flashes to indicate the battery level). Already used up) Charging the battery later can extend the life of the battery. b) The rechargeable battery should be charged once every 2~3 months from the date of shipment. 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.