4 IN 1 function: multifunctional car battery emergency starter. It integrates emergency starting power supply, mobile power supply, air pump, and LED lighting. Provide you with comprehensive car services.

Strong current, instant start & simple operation: The peak starting current of the emergency starter is up to 4000A, which can start 12V ordinary vehicles in seconds, and supports up to 12V4.0L gasoline vehicles and 12V/2.5L diesel vehicles. Simple operation, only three steps (�� connection-02 clamp connection-�� ignition) to easily start your car, start quickly, and get out of danger easily.

Adapt to extreme temperatures: low temperature start, not afraid of severe cold and heat. It can withstand extreme temperatures of -40��~65C. Whether it is cold winter or hot summer, start the car battery at any time, reduce the starting temperature, and ensure the safe start of the vehicle.

Fast inflation & preset tire pressure: This portable tire inflator is designed with a powerful chip and durable built-in battery to quickly inflate tires and provide high-speed airflow. Its maximum pressure is 150 PSI, and it can inflate a small car tire from 30 PSI to 36 PSI in about 1 minute. Preset tire pressure Stop when full, preset your inflation target value in advance, and automatically stop inflating when the preset tire pressure value is inflated. No need to watch, more convenient and worry-free.

Four modes & simple operation: This inflator is equipped with four modes, car, motorcycle, bicycle and ball mode. You can choose the appropriate mode according to your inflatable object, one-button start, full stop, no need for frequent adjustment. This air pump simplifies the operation process, only four steps (select the corresponding air nozzle, connect the air nozzle, select the mode, press the button to start), easy to charge.

Emergency lights & mobile power: In addition to being a car emergency starting power supply, it can also be used as a portable mobile power supply to quickly charge your devices outdoors. It also has a flashlight function, equipped with a 350 lumen LED light, and supports three modes: lighting, SOS, and strobe.