Technical: Adaptor working voltage:100-240V 50/60Hz Battery:3.7V 200mAh Three pattern Note:The following injection speed is: about 1.8ml Injection time Fast:80-100S Middle:110-150S PDL:180-220S Wireless handhele,stable injection,intelligent Package: Main unit 1pc Boosting pipes 3pcs( Metric system) Power adapter 1pc English operation manual 1pc Shipping The goods you odered...