A QUALIE EM/QM electric motors have set the benchmark in trolling motors for performance and value for money, offering anglers power and reliability for fewer dollars. Stringently tested in extreme tropical conditions, EM & QM motors feature durable designs constructed with high quality components. Since their release in 2007, EM&QM series have proven their reliability. Silent yet powerful electric motors are now affordable for all anglers,good price ModelThrustShaftVoltsSteeringSpeeds For/RevPropellerWeight(Kg)SN/SA2828lb78cm12Extended tiller5/33-blade7.2SN/SA3434lb78cm12Extended tiller5/33-blade7.5SN/SA4444lb78cm12Extended tiller5/33-blade8.4SN/SA5454lb91cm12Extended tiller5/33-blade10.2