Input voltage: DC 3 V to 6 V. Input current: 2 A - 5 A. The type of pulse current.Output voltage: 400000V,please use it under safe conditions. Red and green power connection red line:"+" green line "-" output : the other side ,same color cable. High pressure discharge distance between: 10 mm ~20 mm.To avoid burning, use the time limit for 1 minute.High voltage generator can generate high temperature and high frequency arc and easily ignite combustible. The highvoltage inverter has a high power of 36v, which can ignite cigarettes and paper immediately, and high frequency, good quality, easy to use.Please pay attention to it. Colour:black Material:Metal + Plastic Package Contents: 6 x high voltage transformer Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.