Iche iche na ngwaahịa nke elliptic Walk Site Metal Detector, na-enye ngwaahịa oyiyi na isi kwa na onye ọ bụla elliptic Walk Site Metal Detector na elliptic Plus enwekwukwa Walk Site Metal Detector; Anyị bụ ndị a ọkachamara Chinese emeputa nke elliptic Walk Site Metal Detector, na-atụ anya gị imekọ ihe ọnụ!