Features Cutting-Edge Ultrasonic Technology Next Generation Eye Care Product Mini Piezoelectric Transducer for Precise Cleaning The UCLC Manufacturer in China User Advantages Contaminant Free Touch-less contact lens cleaning, free from infection Time Saving, No Overnight Soaking Remove proteins and deposits in 2 minutes Like-New Comfort Ultrasonic cleans entire lens thoroughly, offers like-new comfort everyday Specifications Ultrasonic Frequency 150,000 Hz Timer 2-minute Auto Cut-off Unit Size 110 x 70 x 50 mm ( L x W x H ) Package Size 240 x 140 x 60 mm ( L x W x H ) N.W. 0.22 kg G.W. 0.40 kg Shipping Information Carton size ( 30 pcs ) 49 x 34 x 44 cm ( L x W x H ) Carton weight ( 30 pcs ) 13 kg ( gross ) 20' Container capacity 9,000 pcs Certifications CE, FCC