Our business has been focusing on brand strategy. Customers' pleasure is our best advertising. We also offer OEM company for Voltage Withstand Tester, 70a Dc Earth Resistance Tester , Tester For Leakage Current , Voltage Insulation Tester ,Sound Sweeper With Polarity Test . We are looking forward to forming successful business relationship with new clients in the near future! The product will supply to all over the world, such as Europe, America, Australia,Ecuador , Ottawa ,Burundi , Gambia .To get more information about us as well as see all our products, please visit our website. To get more information please feel free to let us know. Thank you very much and wish your business always be great!