MS8211 Multi-function Auto Circuit Tester Highlights: 1.It can accurately detect various line faults under the situation of no damage to rubber cover. 2.It sets multimeter & test lamp gear which has the functions that the top-level multimeter fails to do. It specially detects the wires with bad contact and aging wires. 3.It can detect each fault in the place where the space is narrow and light is weak. The product is the only four-in-one product with the functions of multimeter, test lamp, lighting lamp and probe. All functions of digital multimeter are intelligent. Backlight is closed automatically after the backlight of 30s. All ranges are intelligent, and the instrument shuts off automatically after the stop of use for 20min. It is convenient to use, efficient to detect, easy to operate and has reliable performance. Tips before you buy: Please pay attention to following tips before you use this tool: 1. Light test function for 12v-24v DC/AC; 2. LED test function can only be used for DC. 3. Light test and LED test can NOT be applied to 220V AC, otherwise this tool will be burned. 4.Post does not allow to send the battery,we will send it without batteries. Package List: 1 x Automobile Circuit Tester(Not Including Battery) 1 x Multimeter Probe 1 x Alligator Clips 1 x User Manual 1 x Packing box