Weapons, Knives, And Screwdrivers Are All Detected By The Portable, Adjustable, Product Details Security Guarantees: Use this handheld security scanner anywhere, indoor or outdoor events, schools, Subway, airport, train station, sports events or anywhere you need dependable metal detection. Can Be Adjust the Sensitivity: It can according to your demand adjust the sensitivity,it can detect the caliber hand gun, pen knife, razor blade and so on. Power supply: Powered by one 9V battery standard (Not included) or rechargeable battery (Not included). With one external charging port, the battery charger is not included. Please avoid charging it when you have no rechargeable battery, otherwise it can't work normally. 2 Kinds of Alerts: When someone carry metal, the light will turn red and it can makes a sound. Comfortable Handle:portable metal detector wand The lightweight design and comfortable handle grip make it easy to use for long periods of time. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.