Japanese original electric knife switches, semi-new, not imitation. They are 3-phase and can withstand high voltage and pressure up to 600 volts. They can handle high temperatures automatically. Available in 150 amps, 200 amps, 250 amps, 300 amps, and 400 amps. The price is 1.5 riyals per amp. 1.5 riyals per amp, what a bargain! Hurry up before the stock runs out!