JFEGWO J50 Smart Car Jump Starter, Professional 12V/24V Auto-Detection, Long-Lasting Power, Over-Voltage, Short Circuit & More Safety Protections

This jump starter can jump-start various vehicles and includes features like automatic battery testing and seamless reconnection.

• The description claims the jump starter can handle both 12V and 24V vehicles.
• The description claims the device automatically tests battery health upon connection.
• The description claims the jump starter intelligently preserves its own charge when the engine is off.
• The description claims the device can automatically detect and adapt to 12V or 24V systems.