... material Semi-auto eyeglass cleaning machine Can mainly be used to the cleaning of small hardware, jewelries, watch, necklace, ... thoroughly,cleaning with the following objects: small hardware, jewelries, watch, necklace, ear ring, ring, bracelet, coin, glasses, ... sun glasses, comb, etc.Technical Data: ProductsSemi-auto eyeglass cleaning machine Model No.QJX001Input voltage220V-50HzOutput voltageDC 9V ...