4 X 360° Laser level? The laser level provides 4 x 360 planes of laser light. The top 360° horizontal line is nice for ceiling installation. The bottom 360° horizontal line is for tiling application that can hit the ground at 1/2inch ultra-low distance. The distance between two 360° horizontal line is 3.5inches. With lifting base, the 360° floor laser can raise from the surface between 1″ and 3.54″ height. Two 360° vertical lines cross at 90° help quickly visualize and finish square layout. LCD Screen & Bluetooth APP/Remote Control? The laser level has LCD screen to get the status of battery, angle, pendulum and pulse mode on the display. The App and remote control can switch ON/OFF the laser lines, pulse mode and select the laser planes. Huepar App also provides out-of-level alarm. The laser tool can connect two Bluetooth devices at the same time. 2600mAh Li-ion Battery with Type-C Charging Port & 4 AA Batteries? This 360 laser tool adopted 7.4V / 2600mAh Li-ion battery with Type-C charging port (can be recharged separately) for extended run-time, or with 4 AA alkaline batteries (with a battery holder). Besides, this 4D laser level can be used at job site by plugged in when take out the battery. With Type-C charging port, the 16 lines laser level can also be charged by laptop, power bank, car charger, etc. Lines Switch/Self-leveling/Manual Mode & Pulse Mode? The 4 x 360° laser planes can be selected by separate H and V button on the keypad. With smart pendulum, the level laser self levels and indicates out-of-level condition while pendulum unlocked. The line laser will beep when out of self-leveling range ± 3.5°. Once pendulum locked, it switches to manual mode to lock lines for use at any angle. Pulse mode extends laser range up to 200Ft. With Huepar Laser Receiver LR-6RG/LR-5RG. Magnetic Bracket & Durable Design? Strong magnetic bracket allows for quick positioning to metal surfaces to hang the laser tool for wall applications. The laser offers 1/4-20 mount thread to suit a standard tripod or pole mount. Over-molded metal laser window with IP54 water/dust proof withstands tough job site conditions and can be removed and replaced with a screwdriver. The kit has a hard carry case bringing much more convenience to carry and store the laser tool.