Huepar has a team of professional engineers and designers. Constantly promote and provide products and services for high-end markets, pursuing technological innovation and quality commitment. ? 4 X 360° WITH TOP & FLOOR LINE LASER: This laser tool provides four 360 planes of laser light. The top 360° horizontal line can be used for ceiling installation. The 360° floor horizontal line is for tiling installation. With the lifting base, the 360° floor laser can raise from the surface to project over and travel past uneven surfaces or obstructions between 1″ and 3.54″ height. Two 360° vertical lines cross at 90°angles makes user quickly visualize and finish square layout. 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. ? MULTIFUNCTIONAL LASER TOOL: The four 360° laser planes can be selected individually by separate H and V button on the keypad. With smart pendulum, the laser tool 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. ? OUTDOOR PULSE MODE: This laser level projects green laser beam which is 4 times brighter than standard red beams with a working range up to 130Ft of an accuracy +/- 1/9 at 33Ft. Besides highly visible green beam, the pulse mode function extends laser working range up to 200Ft with Huepar LR-5RG/LR-6RG Line Laser Receiver in bright light or outdoor conditions and continuous working time. ? DURABLE DESIGN: The laser offers 1/4-20 mount thread to suit a standard tripod or pole mount. The laser tool is covered by TPR soft rubber, which delivers soft touch and stronger protection. IP54 water/dust resistance help withstand tough job site conditions. ITEMS IN THE PACKAGE. 1 x 4D Green Tiling Laser Level S04CG-L. 1 x Rechargeable Li-ion Battery. 1 x Power Adapter & Type-C cord. 4 x AA (LR6) Batteries & 1 x AA Battery Holder. 1 x Magnetic Bracket. 1 x Lifting Base. 1 x Steel Sheet. 1 x Laser Target Plate. 1 x Lase Level User Manual. 1 x Portable Bag. Do not point the laser beam directly into the eyes. The device is a laser class 2 laser product according to IEC / EN60825-1 / 2014. It is allowed to use the device without any further safety precautions. The eye protection is usually secured by aversion reactions and blink reflex.