Feature 1, Improve system stability, reduce the damage degree of fault equipment and circuit, and reduce the scope of fault spread 2, Start motor rotation by controlling large current with small current to make ignition successful. 3, Play a important role in automatic adjustment , safety protection and conversion circuit. 4, Low power consumption, low temperature rise, no need to attach high power resistance, easy installation and wiring. 5, Made of high quality ABS and copper material, it is rust resistant and durable.Features: 1. Improve system stability, reduce the damage degree of fault equipment and circuit, and reduce the scope of fault spread. 2. Start motor rotation by controlling large current with small current to make ignition successful. 3. Play a important role in automatic adjustment , safety protection and conversion circuit. 4. Low power consumption, low temperature rise, no need to attach high power resistance, easy installation and wiring. 5. Made of high quality ABS and copper material, it is rust resistant and durable. Specification: Condition: 100% Brand New Material: ABS + Copper Color: As Pictures Shown Fitment: Fits for YAMAHA ATV RHINO YXR450 450 2006 Package List: 1 x Relay