With high grade leather smart keys and water resistant function， a perfect engine lock for your car!Features:Leather smart keys.Anti-decoding.Status preserving.Immobilize automatically.Super low power consumption.Concealed installation.Water resistant ECU & keys.Alarm for illegal ignition.Valet mode for maintenance.Specifications:Operating Voltage: 9~16VStatic Current: <20mAOperating Frequency: 125KHZSensing Distance: 6cmOperating Temp: ?40→∥+85→Package Size: 18.5 * 13 * 6.5cm / 7.3 * 5.1 * 2.6inPackage Weight: 398g / 14.1ozPackage List:2 * Smart Key1 * Harness1 * Recognizer1 * ECU1 * Authorized Card1 * English User Manual