Product Description Detailed Product Description 1) Whistling or claps to activate key finder to let you locate the key position(or find other objects) 2) With LED flashlight 3) Key chain, easy to carry 4) Unit dimension:67X 36X18mm 5) Replaceable batteries included Inner packing:Gift box Outer packing:400pcs/ctn, dimensions:61X39X29cm, gross weight, 7.00kgs