• Voltage: 12 volts • Start Power: 3000 Amps (Cranking Amps) • Battery Capacity: 40000 mAh • Supports Engines: up to 10 liters gasoline, or 10 liters diesel • LCD Screen: displays voltage, charge level, and device status (like "READY") • Connecting Cables: one red and one black clamp for battery connection The four main functions (according to the icons): 1. Power bank – Charge phones and other devices 2. Safety – Protective features Safety (like reverse polarity and spark protection) 3. Jump starter – Start the car when the battery is dead 4. Emergency lighting – Emergency light (flashlight) This type of device is considered very useful as an emergency tool to keep in the car, especially with its high capacity (3000A) sufficient for relatively large engines. Delivery is 20 Riyals in Riyadh.