Automatic indicators of low pressure in vehicle tires; Charging appliances for rechargeable equipment; Circuit testers; Connecting electrical cables; Diagnostic apparatus for identifying refrigerant type and purity in automobile air conditioning systems; Diesel oil emission testers; Diesel injector testers; Diesel-engine exhaust test instruments; Electric cables; Electrical apparatus, namely, charging stations for charging electric vehicles; Electrical plugs and sockets; Global positioning sy...