Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for Dc Current Clamp, Dc Regulated Adjustable Dc Power Supply , 300w 60a 150v Battery Tester , Signal Source 20hz-20khz 40w 110v ,Resistance Tester . The principle of our organization is usually to provide high-quality items, qualified services, and trustworthy communication. Welcome all friends to place trial order for developing a long-term small business relationship. The product will supply to all over the world, such as Europe, America, Australia,Irish , Tunisia ,Swaziland , United Arab Emirates .We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.