... products, air mattresses, clothes hangers, gardening supplies, kitchenware sanitary ware, shower, shower head, and so on 2,Features: Increase of the floor design ... : SpecificationsJD-1520ZJD-2020ZJD-2215ZJD-2615ZOutput power(W)1500200022002600Frequency20KHz15KHzInput voltagAC220VWelding head journey80mmOscillating systemSelf-excited oscillation circuitOutput time0.01-9.99SCurrent instructionsOutput ...