Pen Tester A3009 It not only the multimeter, but also the voltage test pens, it is the newly updated mini professional multimeter with Voice Broadcast Function and Phase Sequence Detection ,and it can be suitable for electrical equipment testing and maintenance. The pen-type multimeter can automatically judge the measurement parameters and support auto range, and can perform ac//resistance measurement/continuity test/frequency measurement/diode measurement/live detection/NCV detection.A good helper for troubleshooting, easily solving household, automotive and industrial electrical issues without spending high service fees digital multimeter tester has a flashlight function and a backlit screen, the value can be clearly read even in dark ,brings much convenience for night operation.Pen multimeter compact and portable, humanized pen clip design,easy to carry and use. The pen tester has an automatic shutdown function, which will automatically shut down if no operation within 5 mins. It is very suitable , school, factory, laboratory and other applications. color:Black Material:Metal+ABS Package Contents: 1 x Pen Multimeter 1 x Test Lead 2 x 1.5V AAA batteries 1 set x accessories (1pcs alligator clip, 1pcs U-shaped insert, 2pcs copper pins, 1pcs tapered pin, 2pcs gold plated pins, 1pcs banana tip) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.