Our 'Best Design and Quality' principles have stood the test of time and have certainly endured as cornerstones to our success.The Snap On Portable Power 1700 jump starter is the professional's answer to jump leads and, for its size/power, is the best you can buy and that is why we are the market leader The Portable Power 1700 jump starter is the best in this most portable size/power range We have earned our market leading position by being a top quality ISO 9001:2008 accredited automotive tool company and have built our enviable reputation on the cornerstones of quality, performance, reliability, and consistency