2Pcs Digital Battery Capacity Checkered Tester Voltage Checker Battery Testing Tool

Highlights

• The digital display of the test result can test 1.5V or 9V batteries and quickly measure the battery voltage.
• You can quickly test your battery, let you know whether to charge the battery to extend the battery life.
• Suitable for home use, this small tool can prompt you whether the battery is in good condition or needs to be replaced.
• Simple and effective small battery detector detector, compact size, light weight, easy to carry.
• The shell is made of high‑quality ABS material, wear‑resistant and waterproof, not easy to damage, and long service life.