... Digital Ultrasonic cleanerAppliaction: Suitable for laboratory, electronic workshop, mobile phone cases, water bottles, industrial water purification systems ... earrings, glasses, nozzles, watches, mobile, denture, experiment and equipment. Digital Ultrasonic Cleaner Specifications: Ultrasonic Frequency 42,000 Hz ... 1.00 kg G.W. 1.21 kg Ultrasonic cleaner Package details: Carton size (12pcs) 546*509* ...