Features:

• BT168 Pro Smart LCD Digital Battery Tester Electronic Battery
  Power Measure Checker for 9V 1.5V AA AAA Cell C D Battery Meter

• No batteries required to function

• Quick measuring of battery voltage

• Digital show of testing outcomes

• Portable, small and beautiful

• Functions:Can be used to check following battery measurement:
  for 9V, D kind, C kind, AA, AAA, 18650,Li Battery ,button battery,

Specifications:

• Type: Digital

• Voltage vary:12V

• Temperature vary:40℃

• Internal resistance measurement vary:10mΩ

• Product measurement: 110x60x20mm

• Product weight: about 42g

• Standard equipment: meter (no battery wanted)

Instructions:

• 1.9V battery check: put battery into the 2 check holes on the
  aspect.

• 2.Other battery sorts check: open the check arm, clip battery into
  the check arm.

Notice:

• 1.The outcome will show on display

• 2.Pay consideration to optimistic and damaging pole earlier than check.