Compact, convenient, and easy to use, this handheld underwater signalingdevice is sure to get your dive buddy's attention give it a good shake andits loud rattling will turn heads. Magnetic end-stopper keeps the shaker fromrattling when you need to keep quiet. Attach it to your buoyancy compensatordevice (BCD) with the included clip. Backed by a 1-year manufacturer's limitedwarranty. Driven to constantly innovate and improve the diving experience,SCUBAPRO builds equipment for the work, sport, and lifestyle of people whosepassion is found below the surface.