There are different options in this auction, you can switch options via button above “Buy Now”. Please make sure you have chosen the right option before placing an order. 

Square LED Digital Voltmeter Ammeter Hertz Meter Signal Lights Voltage Current Frequency Combo Meter Indicator Tester

Description: Display:Voltage,current,frequency Measuring voltage range:20~500V AC Measuring current range:0~100A Measuring current range:0-100Hz Size: 2.8*5cm/1.10"*1.97" (D*H)

Brand Name: EARUELETRIC
DIY Supplies: ELECTRICAL
Dimensions: 2.8*5cm/1.10"*1.97" (D*H)
Display Type: Digital Only
Operating Temperature: -25~+65 Celsius
Power Supply: AC
Accuracy Class: 1
Model Number: ST17VAH
Display: voltage,current,frequency
Measuring voltage range: AC 20-500V
Measuring current range: 0-100A
Measuring frequency range: 0-100Hz
Color: Red,White,Blue,Green,Yellow
Hole Size: 22mm
Shape: Square
Certificates: CE RoHS EMC LVD