Check the listing for details. AUTOOL 6-30V 12V Car Circuit Tester Probe Multimeter Electrical System Analyzer. Condition: New. Listed at 49.99 USD. Please Click On the Video to Quickly Learn About AUTOOL BT260 ☝ Overview: AUTOOL BT260/BT250 Car Electric Circuit Tester is suitable for diagnostic in all 6V to 30V vehicle electrical systems. With a simple hook-up of the tool to the vehicle's battery, AC voltage detection, DC voltage detection, Resistance Detection, Diode Test, and Current overload protection will be available to test. Test Applications: 1.Voltage & Polarity Testing 2. Continuity Testing 3.Signal Circuit Testing 4.Activating Components in Your Hand 5.Testing Trailer Lights and Connections 6.Activating Components in The Vehicle 7.Activating Components w/Ground 8.Checking for Bad Ground Contacts 9.Following & Locating Short Circuits Language: English,German,French,Russian, Spanish,Italian,Portuguese Common features of BT250 and BT260: 1.[AC & DC Voltage Detection Mode]: AC detects the maximum and minimum voltage, supply frequency and duty cycle of the circuit under test. While DC volt. detection detects the voltage value of the circuit under test. 2.[Resistance Test & Diode Test Mode]: It detects the resistance between the circuit probe under test and the auxiliary ground; While Diode Test can quickly test the operation of the diode assembly and determines if it is conducting. 3.[Current Overload Protection]: When the current overload, AUTOOL BT250/260 Automotive Circuit Tester will automatically disconnect the protection circuit to reduce unnecessary losses. 4.[Multi-language options ]: Choose from 9 languages: English, German, Spanish, French, Italian, Polish, Russian,Polish, Chinese 5.[3-YEAR WARRANTY]: For damages caused by non-human factors, AUTOOL promise to resend parts for free within 3 years. Different features of BT250 and BT260: BT250:With a length of 1.5m, it can cover the entire engine compartment,enabling easy inspection of the car's electrical system. BT260:[6m main line+6m Ultra Extension Inspection Cable]: Covering from the front to the rear of the vehicle, you can easily inspect the entire electrical circuit system. Parameter: 1) Display: TFT color display (160 x 128 dpi) 2) Operating Temperature: 0 to 60°C (32 to 140 ℉) 3) Storage Temperature: -40 to 70°C (-40 to 158℉) 4) External Power: 12.0 or 24.0 V power provided via vehicle battery 5) Dimensions: 253 mm (9.96inch)x42 mm (1.65inch)x32 mm (1.26inch) BT250 Package Included: 1x Unit with 1.5 cable &Battery clamps adaptor& Battery clamps& Probe tip 1x User’s Manual. BT260 Package Included: 1x Unit 1x User’s Manual 1x Cigarette lighter adapter 1x Battery hookup clips 1x Probe tip 1x 6M extension cable(The host comes with a 6-meter wire) How to work? 1.By depressing the power switch, conduct a positive or negative battery current to the probe tip for testing the function of an electrical component without the use of jumper wires. 2.Testing for poor ground contacts instantly without performing voltage drop tests. The tool is also short-circuit protected; its internal circuit breaker will trip if it becomes overloaded. 3.Following and locate short circuits without wasting fuses. The tool's long cable allows you to test along the entire length of the vehicle without constantly searching for suitable vehicle grounds. Model AUTOOL BT160 CIRCUIT TESTER AUTOOL BT250/BT260 CIRCUIT TESTER AUTOOL BT280 CIRCUIT TESTER AUTOOL BT860 BATTERY SYSTEM TESTER Major test function Polarity test,Open Circuit test,Diode test, Grounding test, DC Voltagetest AC voltage test, DC voltage test, Resistance test, Diode test Smart test, injector test, relay test, DC voltage test, resistance test, continuity/diode test, current test, frequency test battery test, cranking test, charging test Support multi-language 7 14 10 Protection function ✔ ✔ ✔ ✔ LED Display ✔ ✔ ✔ Headlamp ✔ ✔ Data printing ✔ Measuring voltage range 6-24V DC 6-30V DC 9-30V DC 9-35V DC Operate voltages range 6-24V 12-24V 12-24V 12-24V Price 19.99$ 49.99$/69.99$ 169$ 129$