... of small hardware, jewelries, watch, necklace, eyeglass. Attachment: one cleaning machine, one plastic frame, one power supply.Design philosophy: This ... , sun glasses, comb, etc.Technical Data: ProductsSemi-auto eyeglass cleaning machine Model No.QJX001Input voltage220V-50HzOutput voltageDC 9V 600mAMaterial of TankPSTime ... screw on.2. Take out plastic frame, fix on the bottom, turn onto microseism.