3003B1 Handheld Security Metal Detector Black features cost-effective and stable performance. It is designed Daily metal for anti-theft examination. Featuring wide range detecting￡? precise positioning￡? good induction and easy operation￡? it provides you with the greatest possibility to detect metal. The alarm system offers you a better performance in detecting. This handheld metal detector will carry out physical inspection to avoidhuman rights disputes caused by manual search.                                    Features             Simple operation￡? compact design￡? easy to save￡? low failure rate<br> The first automatic reset switch to switch the sensitivity￡? which is capable of detecting large and small metal objects<br> can adjust the sensitivity according to the need<br> Alarm means has sound and light￡? vibration￡? two types of alarm<br> Practical and convenient device￡? avoid human rights disputes caused by manual search   <br>                                                            Specifications             Voltage     9-Volt Battery    <br> Power     270 mW     <br> Operating Frequency     22 kHz     <br> Working Current                             Package Includes            1 x Security Detector<br>1 x Packaging Bag<br>1 x User Manual <br>