Application--It can detect most of types of batteries, wide application
Measure Fully Charged --This is a must-have tool in your life to help you measure battery power. Can measure whether the battery is fully charged
LCD Screen--LCD electric quantity indicator screen, electric quantity test at a glance.Small body and it is convenient to carry
Quick Detection-- The battery tester is easy to use, convenient and quick detection
Measureable Battery Type--Measureable battery various button batteries, AA, AAA, 9V square battery and rechargeable battery, etc.