16Lines Self-Leveling Laser Level 4×360°Cross Line Laser with Receiver LCDScreen. 4 X 360° LINE LASERS & PULSE MODE(RECEIVER INCLUDED): 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. Two 360° vertical lines cross at 90°angles makes user quickly visualize and finish square layout. Pulse mode extends laser range up to 200Ft. With Huepar Laser Receiver included in the kit. LCD DISPLAY&BLUETOOTH TECH: The laser level has LCD screen to easily get the status of the battery, angle, pendulum and pulse mode on the display. The App and remote control can switch ON/OFF the laser lines and pulse mode, select the laser planes. Huepar App also provides out-of-level alarm. The laser tool can connect two Bluetooth devices simultaneously. Besides, this 4D laser level can be used at job site by plugged in when take out the battery. With -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. MAGNETIC BRACKET&DURABLE DESIGN: Strong magnetic bracket allows for quick positioning to metal surfaces. And the 1/4″-20 & 5/8″-11 mounting threads on the bracket enable to mounted to different tripod threads. The laser tool also has a 1/4-20 mount thread to suit a tripod or pole mount. IP54 water/dust resistance can withstand tough job site conditions. The kit has a hard carry case bringing much more convenience to carry and store the laser tool. A Damage caused by undue ware tear, misuse, improper installation or operation, neglect, accidents. B Damage caused by natural disasters, flood fire, lightning or pollution. C If item was opened, any parts removed or repaired by any unauthorized person. D If damaged parts are the TFT screen or the screen has less than 3 dead pixels. Please wait for the result of cancellation. For the return case.