Product Review

Jastool professional digital Circuit 3-48V Tester Designed for car electrical circuits,automotive battery, battery charging systems,ignition systems,which is a must have tool for any automotive engineer ,electronic engineer or circuits DIY .
*3-48v widely use for circuits test.
*.1 Accuracy voltage reading on white Backlit digital display.
*.Made with sharp stainless steel probe for piercing wires, for hard to reach areas.
*.Portable 140 In m long enough PU spring wire for easy operation
*.Constructed with acetate fiber, high toughness and shatter-proof.

Please Note
This is a negative mode one-way current circuit tester,when do measuring please attach the clamp to the grounding or negative pole.