Feature●? GREEN LASER LEVEL WITH HIGH VISIBILITY AND PRECISION: Are you still worried about the visibility and precision when you use level tool indoor? Our 360° green laser level takes upgraded laser diode to deliver maximum laser line visibility up to 82 ft. with 4 times brighter than red lasers in same power, meets indoor projects totally. Whether DIY makers or professional worker, this laser tool with green laser beam could be one of the easiest tools for you to use.●? MULTIFUNCTIONAL LASER TOOL: When you unlock the pendulum, the laser level will automatically level within ±3° (otherwise the laser will keep flashing); Long press the “Manual” button for 3s, the laser line are now locked to suit your needs for adjustment from different angles; To switch to Receiver(Pulse) mode, just single press the "Manual" button, then it goes to the receiver mode.●? THREE POWER-SAVING MODES : Under the power-saving mode, users can select different green laser line brightness according to different usage environments to make your job easier. Ideal for floor and wall tiling, chandelier, spotlight install, hanging wall draws, air condition install, door & window calibration.●? Firecore Dedicated Receiver: Firecore FD30 laser receiver can ONLY be used with Line Laser Levels that feature Pulse Mode Function. It is recommended to use in accompany with Firecore F92T-XG / F94T-XG / F95T-3G / F95T-4G / F191-XG-2P / F113-XG / G30 Laser Level. Please pay attention to that this receiver can NOT be used with Rotary Laser Level.●? Available For Green & Red Pulse Laser: It is NECESSARY to Turn ON the Pulse Mode of the Laser Level when using with Firecore FD30 laser detector. The laser receiver allows the detection of Red and Green pulsed laser beams in poor lighting conditions at distances up to 197ft (60m). Accuracy: high accuracy ±1.5mm, it easily directs the user to position the laser higher or lower on a grade rod. This ensures an accurate level of reading all the time.Description The Firecore 360-Degree Self-Leveling Cross-Line Laser projects a bright, continuous, horizontal line around an entire room, working range up to 82 ft.(197ft. with FD30 laser receiver), making it easy to hang pictures at the same precise height, install chair rail molding or a wallpaper accent, and more. The laser tripod have three-section legs height adjustment buckle and extended center columnto. So the user can expand tripod from 15.4 inches to 39.6 inches for different height applications. Great for paving tiles, install photos, doors, windows, or furniture carpentry, hang wallpaper, or decorate your house, Firecore Laser Level would be a great choice for you. The line laser is efficient, convenient and easy to operate, devoted to making your life easy and simpler. 505-520nm, Class II laser product, less than 1mW power output. Firecore FD30 Laser Detector detect red and green laser beams, Three-Sided LED Displays, Clamp Included. The Laser Detector comes complete with two AAA batteries (for more than 20 working hours of continuous use), as well as a compatible rod mounting bracket. Secure the receiver to the clamp using the 1/4-inch thread mounting nut and then clamp the receiver to a grade rod or wooden pole.