1.Material of case:ABS Material of probe:Stainless Steel 2.Dimension of Probe:25mm 3.size:186*36*36mm 4.Timer Setting :5 Minutes Automatic Shut 5.Adaptor Input power:AC 100V - 240V 6.Adaptor output power:DC 5V,1000mA function: 1. 3M hz ultrasound:cleanse and detoxify the mylph system:take away surplus water and fat around eyes firm and lift your skin with visible results after use 2.lonic conducting treatment:replenish your eyes care product deep into skin to enhance its effects;moisture and hydrate your skin;lighten dark circles and eye pouches 3.heating message:the built-in 40? ±2? warming system can relieve eye strain speed up blood circulation around eyes,thus reduce fine lines,crows feet and make your eyes shine 4.acupoints stimulating:wihle moving arount your eyes,it can stimulate the acupoints around,refresh your skin and strengthen diminishing of puffiness and pouches.