DOVOH High Visibility Laser Level Outdoor: Heavy Duty 3D Laser Level 360 Self Leveling Up To 197ft Long Range 110mw Diodes for Construction Tiling Framing 12 Line Green Beam, H3-360G. High Visibility Green Laser Line? This self leveling laser level outdoor adopts 110mw high power laser diodes that can project brighter green beams, while most other laser levels use 30mw laser diodes. Even so, the laser beam is hardly visible in daylight, we recommend you use a receiver in daylight. The laser level 360 self leveling feature exclusive pendulum assembly design, it contains two cushioning structure to protect the pendulum from unexpected drop. DOVOH H3-360G is your first choice of top quality at affordable price. 12 lines Laser Level 3d? This 3d laser levels for construction include one 360° horizontal lines and two 360° vertical lines. DOVOH laser level self leveling features unique mode switching design that you have to lock the pendulum before turning off the laser, so it will avoid the pendulum swing when you carrying it on power off status. Outdoor Laser Level with Pulse Mode? The laser level outdoor 360 support pulse mode, it works with a 10 KHz receiver (receiver is not included). The working range can be extended to 197ft/60m under pulse mode with a laser receiver. Working with receiver is recommended for use in daylight. Dual High Capacity Batteries? This laser level outdoor use contain two 7.4V 2600mAh lithium batteries, it allows the construction laser level working for over 8 hours with 12 lines fully opened. When the battery is out of power, it can still be used at job site by plugged in.