Bestguard  Digital Multimeter 

Secification:

• MAX Display: 1999, Auto polarity Display
• Measure Method: double integral A/D switch implement
• Sampling Speed: 2~3 times per second
• Over- load indication: "1" is displayed
• Operating Environment: 0 ded. cel~40 ded. cel, at <80%RH
• Storage Environment: -10 deg. cel~ 50ded. cel, at <85%RH
• Power: 2 size AAA batteries 
• Static electricity: about 4mA
• Clamp Dimension: 19mm for open jaw; 25mm for inner diameter
• Product size: 150x 63x 28mm