Painted Arrow Max Pro X Magnetic Phone Mount Crossbow Ultimate POV camera solution for crossbow hunters;Uses high-powered rare earth magnets for secure attachment;Fastens onto the tensioning nut of the front scope ring;Includes metal plate for phone case attachment;Made in the USA;Constructed of 14 gauge 1008 carbon steel with dual layer powder coat protection;Weight: 4.5 oz;Dimensions: 1.5" x 2" x 5";Compatible with any crossbow scope tube;Includes MAG-PRO X magnetic smartphone mount, Painted Arrow phone plate (3.25" x 2.25"), and stabilizing foam