Cross Line Laser Level 30M/ 98FT Self Leveling Horizontal and Vertical Green Beam Laser Line Marker 10 Levels Brightness 4 Working Modes Our cross line laser level adopts high-quality light source can ensure reliable quality and stable performance for professional tool users at various job sites. It has 4 modes to meet different working needs, easy to operate via the control panel. IP54 plastic covered shell is , fall resistant and dustproof, which prolongs the laser level's service life effectively. Features: Cross Line Laser Level:Suitable for the layout of tile work, banister hanging, shelving installation and more work scenarios in construction site, home decoration and improvement. 4-degree auto compensation in leveling. Compact size and light weight, comes with a cloth bag for easy storage and portability, the bag can be fastened on the belt for convenient use while working. 4 Working Modes:Self-leveling mode -- vertical and horizontal laser beams light up; locked mode -- vertical and horizontal laser beams light up and flash every 5s; energy saving mode -- 10 levels  of brightness adjustment, with memory function; pulse mode -- for long range use, can work with laser receiver (not included). Easy Operation & Use:Powered by 4 AA batteries (not included); easy to operate via the control panel on the top; lock switch designed for safe use. Standard 1/4" mounting thread, compatible with desktop base, clip-on bracket, wall bracket, tripod stand and more kinds of bracket for different workplaces. Premium Quality:Using high-quality light source, which is cold/ high temperature resistant, with long service life and uniform light. Adopting integrated molding process, the plastic covered shell is more and tougher; with IP54 rating, it is dustproof and fall resistant. Optional Model & Bracket:2 models -- T13 with red beam, 15m/ 49ft working range; T14 with green beam, 30m/ 98ft working range. Bracket optional -- with or without magnetic L-shaped bracket, the bracket made of plastic material is thick and wear resistant, can be mounted on the wall or absorbed on metal surface. Note: 1. Before the installation of batteries, please make sure the lock switch is at lock state. And please keep the lock switch at lock state when moving or storing the laser level. 2. Do not stare into the beam or illuminate towards human. 3. Size and color may be slightly different because of manual measurement and different light conditions. Thanks for understanding. Specifications: Model & Beam Color: T13, Red/ T14, Green (Optional) Bracket: with Bracket/ without Bracket (Optional) Material: ABS Wavelength: 630-670nm (T13); 505-550nm (T14) Maximum Output: 1mW Working Range: 15m (T13); 30m (T14) Leveling Accuracy: 1.5mm at 5m distance, 3mm at 10m distance Beam Emission Angle: 130°/ 100° Leveling/ Compensation Range: 4° ± 1° IP Rating: IP54 Laser Class: Class Ⅱ Working Temperature: -10~50℃ Power Supply: 4 * 1.5V AA Battery (Not included) Item Size: 91 * 58 * 84mm / 3.58 * 2.28 * 3.31in Package Size: with Bracket: 13.5 * 12.5 * 7.8cm / 5.31 * 4.92 * 3.07in without Bracket: 12.5 * 10.5 * 7.8cm / 4.92 * 4.13 * 3.07in Package Weight: with Bracket: 458g / 16.14oz without Bracket: 364g / 12.82oz Package List: 1 * Laser Level 1 * Cloth Bag 1 * User Manual (English)