We offer high quality products and have a long tradition and great in-house expertise. Thus, we offer an Extended Warranty that is unique in our line of business. If you face problems with our products, we will surely find a solution for both us and our customers. Many thank-you letters and our shop ratings speak in favor of that. Summing up, we extend the warranty of many products to 5 or even 30 years for our brands: BRESSER, Explore Scientific and National Geographic.