Laser Level Self Leveling 4x360° - 4D Green Cross Line 100 feet DIY Bright Laser

* Self-Leveling System: with ±3° self-leveling system. The laser level will flash and beep continuously when beyond auto leveling range. in this case you need to make it level manually.You can check the level bubble to see this.Wall sticker 360° no dead angle. 360°manually smooth rotary base makes it easier to adjust the laser lines positions. With fine tuning knobs for laser fine adjustment so you can work with precision. * 4 x 360° Full Range: This laser tool provides four 360 planes of laser light, two 360° horizontal & two 360° vertical lines provide all-around leveling coverage in floor, wall, ceiling all around the room. The four laser lines can be selected individually depends on job site applications. Newly upgraded diode and chip technology, with an accuracy of ± 1/10 in at 32ft and a maximum working range of 30 feet indoor, enable you to work in different parts of a large room. * Power Saving: High brightness green beam is visible in the sun which is brighter than standard red beams. The service time can be extended to nearly 7 hours with rechargeable battery (charger is included).Rechargeable lithium battery can work over 3.5 hours with all beam lines on. Rechargeable battery is more cost-effective than AA batteries.Please note that fully charge the battery (about 4-6 hours) before use. * Wide Application & Easy To Install: Horizontal / vertical lines can be selected individually or simultaneously depends on job site applications. Ideal for auxiliary tiles