Green 16 Lines 4D Laser Level Battery Self Leveling Cross Vertical&Horizontal 360 With Tilt Function Remote Control Outdoor Detector For Construction and Layout

1.Pulse Mode of Transmission: the receiver is by emitting and receiving that frequency detection and location. Arbitrary angle of a straight line mode:can quickly assist lofting, positioning, let you happy decoration. Automatic Self-Leveling mode:the level is automatically adjusted in unlocked with BEEP (Alarm Sound) and blink if the working platform exceeds ±4° ,simply adjust the legs of the bracket. Powerful Remote Control mode: can be within the working radius of 30 meters. Use 1pcs 5200 mah Rechargeable Lithium Battery can work continuously with 3-4 Hrs(16 laser lines )..syi