Ryobi ES1600 Phone Works Crosshair Laser Level with App Download and Tripod Clip (Tripod and Cell Phone Not Included) CROSSHAIR LEVEL: Youll be able to figure out level and plumb with the plus-shaped laser TRIPOD CLIP: Attach your phone and leveling unit to a tripod for optimized leveling SAVE IMAGES: With the Phoneworks application, you can save images of your work with the crosshairs superimposed onto it. Use this for detailed plans CUSTOM ANGLE SETTING FEATURES: Input your own settings on how angles should be so the level works to your standards PHONEWORKS APPLICATION: Register with Ryobi Phoneworks and have a digital system that will work with other Phoneworks tools, giving your phone increased utility on the jobsite