... 2 digits LCD with a max reading of 1999/Digital Multimeter Data hold for easy reading Signal output Audible continuity Low ... battery indication Overload protectionData Hold functionM820B Digital Multimeter Technical SpecificationsDCV: 200m-2V-20V-200V-600V ±0.5%ACV ... Yellow,BlackStandard Accesories : Hoslter,Test Lead,Battery,Manual. M820B Digital Multimeter/Eectronic Instrument