Features: 4D 16-line irradiation, 360 no blind spot, accurate measurement, more convenient to use. General indoor and outdoor use, high brightness green, clear indoor and outdoor, long projection distance, high laser height, clear lines. Lines 4/8/12/16 are adjustable to suit different occasions and meet different technical requirements. International standard IP54 waterproof and dustproof, multiple protection, longer life in harsh environments. 4000mAh large-capacity battery, longer battery life, 12-16 hours working time, and 1 day of work after charging. With a tripod you can use a slanted 180 line 3 automatic self-leveling function. Audible warning when auto-leveling range is exceeded. Application: Fastening auxiliary tiles, wall decoration, fastening floor tiles, railings, blankets, floor tiles, plastering. Specifications: Material: Aluminum Alloy Chassis Engineering Plastic Operation Mode: Touch Button + Remote Control Laser Line: 16 Lines (4/8/12/16 Lines Adjustable) Laser Color: Green Wall Hanging Distance: 7mm Horizontal/Vertical Accuracy: 0.2mm/1m Green Wavelength: 532 Automatic Leveling Range: 3 Degree of Rotation: 360 Slash Function: Yes Protection Class: IP54 dustproof and waterproof Working Temperature: -20 -50 Battery Capacity: 2*2000mAh Working Environment: Indoor/Outdoor One Battery Working Hours: 3-4h Laser Level Dimensions: 10.2*8.8*10.5cm (4.01 x 3.46 x 4.13inches) Package Dimensions: 16*15*16cm(6.29 x 5.9 x 6.29inches) Power Supply: 2x 2000mAh Rechargeable Lithium Battery Plug Specifications: EU/US (Optional) Package List: 1 x 16 Line Laser Level 1 x Remote Control 1 x Lifting Table 1 x Wall Mount Bracket 1 x Wall Iron Sheet 1 x Mini Tripod 1 x Target 2 x Lithium Batteries 1 x Charger (EU/US optional) 1 x Storage Bag 1 x User Manual Packed Safely in a Retailed Box. Notes: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.