Brand new and high quality Made of environmentally friendly anti-retardant
materials Unlike some knock-off rocker switch which marked 15 Amp but support
less than 12Amp, our switches are capable of handling real 20Amp current on 12
Volt Output circuit protection, overload protection & reverse polarity
protection Waterproof casing will protect the switch from rain or coffee
spill Measuring DC voltage, with anti-reverse, short circuit
protection Used to monitor the battery voltage and battery voltage
state Real-time detection of battery voltage, using a battery used under
normal operating voltage