【Adjustable & Ergonomic -】The treasure features an adjustable stem to fit for different users, compatible with both adults and youth; Sponge pad provides comfortable grip to reduce fatigue and tension on finger joints 【Friendly principle -】 The unique arc design of the arm support will make you feel comfortable when detecting. Premium ABS material adopted makes the lightweight. Rucksack makes it easy to carry and the folding shovel included as a gift let you begin your adventure hunting in the turn of a hand. 【Waterproof Search Coil -】This would not miss treasures in shallow waters or interrupt wonderful metal detecting in face of light rains; search coil increases chance and accuracy of detecting targets ( do not contact the control box with water) 【Highly Efficient & Trustworthy -】This scan over beaches, sands, farmland, or ruins at will thanks to 7 variable sensitivity levels; Set to discriminate metals or exclude unwanted targets.