Product Description 1. Only for use on DC voltage, dont connect to circuit exceeding42 volts DC under any circumstances. 2. Do not use on AC voltage. 3. Do not use on any circuit directly or indirectly connected to AC lines or any other AC power source. 4. Do not use with any component or circuits of the ignition system. 5. Before using this device, check the vehicles electrical wiring and disconnect any part or system sensitive to voltage and current pulses such as air bags, electronic control modules, etc. 6. After you finish checking vehicle, make sure you have correctly restored all the connections which you disconnected. 7. Always follow the instructions and procedures indicated in the Vehicles service manual before attempting to disconnect any part or subsystem of the electrical circuit. Product image presentation Packing List Receiver 1 pcs User manual 1 pcs Oxford handbag 1 pcs