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 1 x Self Leveling Laser Item Type: Self Leveling LaserProduct Material: PlasticProduct Specifications: Green light upgraded version(can drawn diagonal line) with L bracketPower Supply: AA batteryWorking Distance: Approx. 25meter / 82ftAccuracy: 1.5mm or 7mmApplication: Level gauge