Specification:Size:As shown(1 inch = 2.54cm)Colo: WhiteWire cover: PVC environmental protection materialWire specification: 2464 24awg 11/0.15 OD3.0MMPlug specifications: usb male + eight-character hole aperture 1.6mm outer diameter 10.15MMFeatures:1.Built in pure copper conductor, strong conductivity, faster and more stable transmission. Outer layer is wrapped with PVC environmental protection materials, which is safe, environmental friendly and durable.2.One end is USB interface, convenient to charge anywhere. USB can link computer, portable charger and power strip, so it is convenient to use it at home or outdoors.3.Cleaning the power cord and interface regularly will prolong the service life of the charging line.4.The charging cable is fully compatible with HF-5 HF-9 HF-6 Oral Irrigator . 5.Any time, if you have any issue,please feel free to send e-mail. We will or a new one by free and try our best to solve any issue for our customer.Packing Included1pcs USB Cable Charging LineNote:Please be aware that due to your computer monitor display the color may have some difference between the picture and the real item.There is 2-3% difference according to manual measurement."