T.Huy XSMB: Gi?i ??c bi?t k?t qu? x? s? Mi?n B?c ???c bao nhiêu v?y m?i ng??i ?i!Click vào "Hi?n thêm k?t qu?" ?? xem thêm các l?n quay tr??c n?a c?a x? s? Mi?n TrungYou'll be able to possibly plot the least and optimum peak measurement values or record the waveform trace. And, with expandable microSD memory, recording periods can be achieved