BS3301
3 3/4 Digits Auto Range High Safety Pen Type Multimeter
DCV - ACV - Resistance - Continuity - Diode -Frequency - Duty Cycle
BS3302
3 3/4 Digits Auto Range High Safety Pen Type Multimeter with LED Display
DCV - ACV - Resistance - Continuity - Diode -Frequency - Duty Cycle - LED Indicators