Features:  Overload protection up to 600V.  Data hold and True RMS function.  Low battery indicating protection.  High accuracy and resolution up to 6,000 counts.  Add to unique MAX-MIN value calculate function.     Special features:  True RMS measurement TRMS.  Frequency response: Applicable sine wave and triangular wave, 200Hz other waveforms for reference; 40Hz ~ 1kHz.  Diode test.  Continuity Buzzer.  hFE.  REL.  Data Hold.  LCD backlight.  Battery voltage tips.  Automatic shutdown: About 15 minutes.  Input impedance: 10M.   General Characteristics.   Environment: 18 C ~ 28 C (64 F ~ 82 F); relative humidity: 75%.  Battery: 9V battery (6F22)(Not included).  LCD size: 63mm × 29mm.  Colors: Red + Grey.  Body weight: 300g.  Dimensions: 186mm × 91mm × 39mm.  Standard accessories: Table pen, temperature probe (onlyUT890C +).  Standard Package: Outer box, manual, warranty card.  Standard Pack Quantity: 40.  Standard package size: 645mm × 450mm × 340mm.  Standard Gross Weight: 22.8 Kg.     Packing included:  1 x UNI-T UT890C+ Digital Auto Range True RMS Multimeter;  1 x Table Pen;  1 x Temperature Probe;  1 x English User munual.