feature:Product parameters: (switch positive pole)! Low 1.5ms is off, higher than 1.5ms is on)There are work lights! Slow LED flashing indicates no output, long LED flashing indicates output.Working voltage: 3.0V --- 5V (low voltage version)3.0V --- 30V (high voltage version)Output current: 2A (low voltage version) 20A (high voltage version).Weight: 3G (low pressure version) 5g (high pressure version).The switch is controlled by a 2-level switch on the remote control.