KONNWEI SA600 Battery Tester & Jump Starter  & Tire Pump & Power Bank & SOS light & LED Lamp, 6 in one

Functions:

1. Battery tester: Check Battery Voltage, CCA Value, Resistance, cranking system and charging system, State of battery health & charger.

2. Jump Starter: Instant jump start for dead batteries

3. Tire Pump: Fast air inflation for tires and more

4. Power Bank: Portable charging for all your devices

5. SOS: SOS emergency light for roadside safety

6. LED Lamp: Bright LED lamp for night visibility