Feature: 1. HIGH ACCURACY: The self leveling laser can execute more complex tasks and get the highest accuracy results 2. FOR ASSEMBLY: The cross line level is an essential tool for any type of accurate work and a handy tool for furniture assembly 3. GREEN BEAM: The green light source is slimmer, more accurate, and can maintain fine lines over long distances 4. WITH ACCESSORIES: Cross line level can drawn diagonal line, with L shaped bracket and AA battery, working distance of 25meter 5. CORROSION RESISTANT PLASTIC: Laser line tool is made of excellent plastic material, has strong corrosion resistance, durable, waterproof, light weight Specification: Item Type: Self Leveling Laser Product Material: Plastic Product Specifications: Green light upgraded version(can drawn diagonal line) with L bracket Power Supply: AA battery Working Distance: Approx. 25meter / 82ft Accuracy: 1.5mm or 7mm Application: Level gauge. Package List: 1 x Self Leveling Laser