Professional Security Metal Scanner,Handheld Metal Detector Wand For Product Details 1:[Easy Operation] The product is easy to operate and does not require professional technical support. Simply turn on the switch, and it is ready to use. 2:[High Sensitivity Detector] This Muxbexby metal detector uses a highly sensitive sensor that can accurately detect metal items carried on a person, from small items such as keys to larger items like knives. 3:[BATTERY OPERATED] The detector is powered by one 9V standard battery (included) or a rechargeable battery (not included). There is one external charging port, but please note that the battery charger is not included. Avoid charging the detector when there is no rechargeable battery, as it may not function properly. Also, remember to turn off the detector when charging it. 4:[TWO ALARM MODES: AUDIBLE AND VIBRATIONAL] The security scanner has a mode switch that allows you to freely switch between the audible and vibrational alarm modes according to your needs and the detection environment. 5:[Professional after-sales service] If you have any questions during use, please feel free to contact us and we will provide you with 24-hour thoughtful service 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.