*IP67 WATERPROOF, FULLY IMMERSEBLE DOWN TO 1 METER, FLOATABLE *TOUGH ABS, PC, RUBBER AND TPR HOUSING MATERIALS *DURABLE RUBBERIZED BEZEL *TOP ADJUSTABLE BRACKET FOR HAND OR STAND *MAGNETIC SWITCH WITH LOCKING FUNCTION *EMERGENCY WHISTLE ON ATTACHED LANYARD *POWERED BY 3-ENERGIZER "AA" BATTERIES INCLUDED