This JEEMAK pinpointer is small size and portable, definitely an essential part of your detecting tool. Superior sensitivity: 360° detection area help you find target faster and more accurate. Remind promptly: Audio & vibration & LED indicators with three sensitivity levels light when probe close to the object. Extremely convenient and small size: This Pinpointer is small and portable with a Velcro holster , convenient to take out and put in during use the metal detector. Power Save: Powered by one 9V alkaline battery, flashlight blinks in low battery indication Specifications: Battery: 9V (Not included) Indicator: LED indicators, Audio, Vibration Item Weight: 135g/4.77oz Item Dimensions: 10.8*1.7*1.7in Package Weight: 192g/6.77oz Package Dimensions: 11.5*2.2*2.2in Package list: 1 * Pinpointer 1 * Holster 1 * English user manual Warm Tip : - The probe part of the pinpointer is waterproof and can be submerged in water, but the handle is not - waterproof and can not be submerged in the water.