Item Type: Micro Ultrasonic Cleaner_x000D_Material: ABS, stainless steel_x000D_Model: MK-180_x000D_Ultrasonic Power: 7W_x000D_Ultrasonic frequency; 48000Hz_x000D_Input Voltage: DC5v_x000D_Inner Tank Size: Approx. 38 x 20 x 10mm / 1.5 x 0.8 x 0.4in_x000D_Capacity: 4ml 1The cleaning tank is made of high?quality anti?rust stainless steel material, which is durable and has a longer service life 2The washing machine adopts anti?leakage technology, so there is no need to worry about water seeping into the machine or damaging it 3With 3 minutes of quick cleaning and 5 minutes of powerful cleaning, there is no need to soak for a long time, which is cleaner, safer and less time?consuming than hand washing 4Using ultrasonic technology, 48K Hz frequency, strong penetrating power, so that the solution penetrates into the contact lens, breaks the bond between the residue and the lens, and removes 90% of the residue on the lens 5Compact appearance, available in 3 styles for choices: blue, pink and purple, can meet different needs, 1 x Washing Machine 1 x Power Cord 1 x Tool Box 1 x Glasses Case 1 x Nursing Liquid Bottle(Empty bottle) 1 x Tweezers 1 x Stick 1 x User Manual