General description The 4 in 1 Spirit Level with Cross Lines is a versatile tool that combines a directional machine, laser jet, ruler, and an 8-foot tape measure. It is designed for various applications where straight lines or precise measurements are required, making it ideal for tasks such as hanging pictures, mirrors, and installing curtain rods. Technical specifications Laser level with three bridging levels: horizontal, vertical, and 45° Tape measure length: 8 feet Graduations: imperial (up to 1/32”) and metric (up to 1 mm) Powered by 3 AG 13 button batteries Compatibility and accessories Suitable for indoor use only Laser component can be used separately Installation Easy to use with a selection button for switching between vertical laser line, horizontal laser line, and cross laser line modes Three-position leveling bubble for enhanced accuracy Usage Press the key button to extend the tape measure for better usability Loosen the knob of the wrench to lock the spool when the