Test Multifunctions: Accurate Multi-Tests of DC Current, AC DC Voltage, Resistance, Circuit Continuity, Diode Assembly Test, Transistor P-N Junction Test, Transistor hFE Test. Large Backlit LCD Display Display that Makes Reading Very Clear and Easy, Data Hold, Automatic Polarity Display, Low Battery Indication, Continuous Buzzer. Probes Included, Manual Range, Beautiful Yellow Protective Case with Built-in 45 Angle Stand: Durable, and Helps you to Drop Protection, Making the Screen Easy to Read as well as Hands-free. The Connection Time between the Probes of This Product and the Circuit Under Test should not Exceed 15 Seconds in Test Mode to Avoid Damage to Product and Tested Object. The test pen plugs are inserted and inserted smoothly and compliantly, and the position of the printed word on the panel is accurate and clear. Function range dial: 20 gears, the gears are precise and the hole positions are clear and color coded. The gears have a strong sense of break. Industrial grade silicone shell: anti-drop anti-slip anti-static; Drop-proof silicone material to protect the hardware from damage. Screen backlight and bright screen: the measurement value can be seen clearly effective in the dark environment and the frame design of adjustable extension support. Color yellow Maximum display: 1999 (3 and a half LCD screen) Display Size: 45 20 mm 3 1/2 digital LCD display, maximum display value 1999 Size: 143*70*34mm Quantity delivered: 1 piece