Boasts a telescopic stem ( 31-45in) and comfortable armrest for effortless handling across user heights, making prolonged treasure hunts enjoyable for both kids and adult beginners This gold detector accurately differentiates metal types with adjustable sensitivity for targeted searches, enhanced by a backlit LCD screen showing operational modes Ideal for beachcombing, archaeological surveys, and adventures with its lightweight ABS construction and professional functionality suited for hobbyists and junior explorers alike The metal detector features operate with fun visual indicators, perfect for children ' s curiosity in treasure while distinguishing real finds from common object through playful learning Features an IP68 sealed 7.8 inch search coil for underwater detection at beaches or streams ( control box remain dry), paired with a 3.5mm headphone port for easy operate in loud environments, Manufacturer: Oxxggkao