Canway Metal Detector High Accuracy Adjustable Waterproof Metal Finder, LCD Display with Light, Carrying Bag and Shovel Included, 7 Target Categories, Depth Indication, Audio Prompt, with P/P FunctionADJUSTABLE HUMANITY DESIGN: the metal detector from 33" To 40. 6" Adjustable stem applicable to kids and adults. The arm rest design saves more effort, which gives you a comfortable state. HIGH ACCURRCY DETECTING: you can tell what type of metal you've detected just by distinctive Audio tones. And the pinpointer function enables to pinpoint a target accurately. It also can ignore Junk metal and improve your detecting efficiency by setting the disc