Schumacher SBT1 Wireless Digital Battery Tester
Schumacher’s SBT1 International Wireless 6V/12V Battery and 12V/24V System Tester (SS EFB and AGM included) performs battery and system tests wirelessly from your smartphone or tablet. Easy Bluetooth pairing allows for test results to transmit quickly to your fingertips. Works with SBT1 Schulink app, which includes eight language settings. 3.7V rechargeable internal lithium ion battery lasts long.