✔️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. ✔️TWO BATTERIES & TYPE-C CHARGING PORT: The Huepar LS04CG laser level comes with 2 x 5200 mAh lithium-ion batteries for convenient replacement and continuous use. 4 indicators on the battery let users know the current battery level and charge status. There is a Type-C charging port on the batteries that can be charged separately, and the battery can also be charged by phone, laptop, power bank, car charger, etc. ✔️MULTIFUNCTIONAL LASER TOOL: The four 360° laser planes can be selected individually by separate