?MD-300 Handheld Portable Metal Detector is designed to safeguard security-sensitive areas such as schools£¬ courtrooms£¬ corrections facilities£¬ sports events£¬ businesses£¬ ight clubs£¬ bars and other public areas and events. It features exquisite appearance and small-size design. 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. Do not be hesitating. Take it home£¬ it will be a surprise for you.                                    Features             Simple operation£¬ compact design£¬ easy to save£¬ and low failure rate<br> High sensitivity£¬  very easy to detect the size of a pin (or even less)£¬ metal items. Requirements under the regulation of the sensitivity of the scene<br> Have the battery undervoltage instructions (LED lights always)<br> Convenient to carry and easy to operate<br> Alarm means has two types£¬ sound and light£¬ vibration   <br>                                                            Specifications             Material     PC    <br> Weight     6.88oz / 195g    <br> Color     Black    <br> Dimensions     (13.77 x 5.51 x 1.57)" / (35 x 14 x 4)cm (L x W x H)     <br>                                                             Package Includes            1 x Metal Detector<br>1 x User Manual<br>