Zerostart & Temro 3400017 Heat Magnet</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Magnet attaches to engine block， oil pans， small engines， transmissions and much more</li><li>200 Watt - 120 Volt AC</li><li>Built-in thermostat maintains optimum temperature - will not exceed 250 Degree F (121</li><li>Dimensions - Length: 4-3/8" (11cm)， Width: 2-1/2" (6.3cm)， Height: 3" (7.5cm) including handle</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31DqMxoGFJL.jpg' noproxy></br>