Waterproof Qi compatible wireless phone charging cradle features spring-loaded RAM® X-Grip® technology and 15W maximum output. Cradle ensures your compatible phone charges no matter what position it's placed at. All four arms feature rubber-coated caps that hold your phone firmly in place, and the open design keeps buttons and switches accessible on the sides of phones. A device tether is included that's recommended for outdoor applications. In addition, a support leg can be adjusted to the ideal position or removed altogether. The connected Type-A male pigtail connector features an in-line switch that allows you to turn off the wireless charging module when not in use. For in-vehicle charging, attach the pigtail to the included 1.2m Type-A male to Type-A female extension cable. This kit includes a hardwire charger. Kit includes wireless cradle, B size (1") diamond ball base, and hardwire chargerCompatible with B size double socket arm of your choice (Not Included)Made of powder-coated, marine-grade aluminum, stainless steel components, and high-strength composite for durability and reliability in the most demanding environments1-year warranty with proof of purchase requiredCompatible Dimensions: Width: 2.375"- 3.25", Max Depth: .875"