Product Name:BT-2
  • Small & handy easy to carry & use
  • Battery range:
  • 1.5V:D, C, AA, AAA, N.
  • 9V:006P, 6F22.
  • Analog Meter, Color scale
  • Easy reading by three colors
  • Red: Replace Battery
  • Yellow:Power:Weak
  • Green:Power:Strong
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