pancky metal detectors for adults waterproof - professional higher accuracy gold detector with lcd display, 5 mode, advanced dsp chip 10" coil metal detectors - pk0075 pancky manufacturer warranty for 3 years from date of purchase.<br> please check the assembly video and operation method on the product page before use.<br> if you have any questions, please feel free to contact the seller, we provide 7/24 after-sales service