Features:
1. 300W high power, can power multiple devices at the same time, stable output, safe and reliable.
2. Intelligent LED digital display screen, real-time monitoring of battery voltage, battery status is clear at a glance.
3. Built-in multiple safety protections will not damage the car battery and protect the charging safety of car electrical appliances.
4. Silent variable frequency cooling fan, which can intelligently adjust the speed according to the temperature to quickly dissipate heat and cool down.
5. Supports intelligent distribution, improves efficiency, is energy-saving and efficient, continuously improves power, and is easy to use.
6. The jack has a built-in safety door to effectively prevent children from accidental electric shock and ensure safe use.

Parameters:
1. Extended smoke holes: two
2. Socket: 3 five-hole
3. Total power of cigarette lighter: 120W
4. Total power: 300W
5. USB interface: 2.4A+1A+QC3.0+QC full protocol + PD3.0 20W x 2
6. Working temperature: 0 degrees Celsius to 50 degrees Celsius
7. Product size: 185 x 110 x 35mm
8. Product weight: 550g