Has the ability to be used with a 9V battery or two AA batteries, has led, buzzer and vibration, functions that are activated when the pinpoint approaches a metallic object. And long 26,5 cm and weighs, including batteries, about 200 grams. And 'waterproof, it can be submerged up to three meters deep and operates at a frequency of 95 kHz. The Pinpointer Deteknix XPointer Wader facilitates the detection of a metal object in a hole. E 'with a sound, vibration and LED light changing in intensity as you get closer to the object metal. XPointer Wader is waterproof to 3 meters deep. It works with 9v batteries or two AA batteries. Featuring tether alarm. Included are the holster hooked to his belt for the transport, the carabiner and the adapter for the AA batteries.