Manufacturer Minelab Quick Look 17 frequency Minelab Excalibur II metal detector with 10″ search coil. Submersible, rugged hunting tool for small & mid-sized treasures SKU 237- 33030124 Manufacturer SKU 3303-0124 Product Type Metal Detector Best for Advanced, Beach, Coin, Relic Factory Included Accessories Finds Pouch, 10″ Coil Cover, 10″ Search Coil, Short Dive Shaft, Recharge Adapter, 110V Wall Charger(Excalibur), Koss Headphones (Hardwired), NiMH Battery Pod Complete (Excalibur) Warranty Yes Detector Type Beach & Water Interchangeable Search Coil No Technology VLF Multiple Frequency Arm Rest Adjustable Arm Strap Yes Adjustable Shaft Yes Assembled Length Max (in) 48″ Assembled Length Min (in) 45″ Apps None GPS No Audio Tones Yes Depth Indication No Control Box Mount Convertible Frequencies 1.5kHz to 25.5kHz Number of Frequencies 17 Programmable Target ID No Target ID Segments None Target ID No Threshold Adjustable Pinpoint Mode Yes Ground Balance Automatic Ground Tracking Vibration Mode No Search Modes 3 Search Mode Types All Metal, Discrimination, Pinpoint Search Flashlight No Display Type None Backlit Display No Volume Control Yes Headphone Jack Hardwired Bluetooth Compatible No Interchangeable Headphones No Battery Type NiMH Rechargeable Battery Quantity 8 Battery Life (hr) 20 – 25 Hours Waterproof Yes, 200ft (66m) Rechargeable System Yes Product Dimensions 34.00×12.25×5.25 Exclusive Features Broad Band Spectrum (BBS), Iron Mask Discrimination