Designed for those who redefine underwater adventure, the SHRXY Dive Q20 is the most versatile and portable underwater metal detector we've made to date. With its collapsible coil mount, retractable handle and powerful pulse induction system, the DIVE PRO is the ultimate detector on the beach or underwater. It is an upgraded version of the SHRXY submersible detector. The oversized 10 x 4 inch coil allows the device to perform at its best both underwater and on land. mode:SHRXY DIVE PRO Q20 Depth: recommended 15M Working Method:Pulse Induction Operating Frequency: 95kHz Tuning:Automatic or manually (retune) Indicators: Audio / Vibration / LED Temperature range 5 to 158F (-15 to +70C) Target indication:Beeper, vibrate (selectable) Target response:Static Coil:10"x4" / 25.4x10.3cm Batteries :9V, alkaline or Rechargeable Battery (default Not included) Battery lire:20 hours typical Warranty :1years Delivery quantity: 1set, Dimensions: After folding: L:25.5cm, M:10.3cm, H:6cm Unfolded: L: 46.5cm, Color: Orange Kind tips 1. Package content: only the above package content, excluding other products. 2. The size is measured manually, please allow 1-2 cm measurement error. 3. Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. Products from LUOLV's store