Fully Layout with 2 x 360° Line Lasers: The laser level B02CG projects two 360° laser lines cover the floor, wall, ceiling around the room. The horizontal line, vertical line and combined laser lines can be selected individually depends on job site applications. With our smart pendulum system, this laser level tool self-levels and indicates out-of-level condition while pendulum unlocked. Once pendulum locked, it switches to manual mode to lock lines for use at any angle. Dual Power Methods & Type-C Charging Port: Huepar B03CG Laser Level employed a large capacity of 3.7V / 5200mAh lithium battery and provides up to 8 hours of running time. The lithium battery comes with a Type-C charging port that can be charged separately. When taking out the battery, the laser tool can be used at the job site by plugged in. 4 battery indicators on the keypad allow users to know the current battery volume and charging protection helps prevent from overcharging. Brighter Green Laser & Outdoor Pulse Mode: This cross line laser adopts the bright Osram’s green laser unit, which is resistant to temperature changes and has higher stability. At the same power, the green laser is twice bright as the red laser, with a working range up to 25m (300LUX) of accuracy within ±3mm at 10m. The outdoor pulse mode can be activated by pressing the Pulse Mode Button, allowing to extend the laser range up to 60m with Huepar Line Laser Detector. Specifications for Huepar 2 x 360° Green Laser Level B02CG: Projection: 2 x 360° Green Laser Lines Laser Class: Class 2 (IEC/EN60825-1/2014),