12V 140A Dual Battery Smart Isolator Voltage Setting Digital Voltage Sensitive Relay VSR for RV Marine Car Vehicle Truck Caravan

High-concerned chemical : None Special Features : Voltage Sensitive Relay Item Weight : 200g Item Height : 55 mm Item Width : 68 mm Item Length : 68 mm Model Name : Adjustable Dual Battery Isolator Brand Name : Shunmaii Origin : Mainland China