After downloading and installing the app, it can be connected via Bluetooth to view all relevant data and curves, and all functions can be set through the app. 1set Battery tester monitor. Bluetooth communication distance: 10m.

Brand: Unbranded
Product Type: Battery
Model: Battery Tester Voltage Indicator
Coin Cell Diameter: Time resolution: 1 second
MPN: bluetooth battery tester
Charger Type: Mains Charger
Chemical Composition: DC120V
Battery Type: Rechargeable
Compatible Battery Type: DC120V