Changing a tire with an ordinary jack can take a lot of time and effort. Roadside assistance is another option, but that may take hours. But with the 1 Ton Electric Scissor Jack, you can effortlessly change a tire and be back on the road quickly!PRODUCT'S BASIC TECHNICAL DATAModel number: JW-01DRated voltage: DC12VMax electric current: 10ARated load weight800kg (Apply 2 Ton Car)Unrated tested Max. Load weight: 1200kgLifting range: 15cm-33cmNet Weight: 2.7kg