Cigarette Lighter Voltmeter 4.2A Dual USB Car Four-hole Panel Switch, Color

1. Material: flame-retardant PC
2. Four-in-one multi-functional panel: equipped with a USB port, LED voltmeter, cigarette lighter socket, and LED toggle switch, allowing for easy installation or plug replacement to meet various needs.
3. Built-in waterproof dual USB ports (5V/2.1A each, total 4.2A), supporting automatic identification and simultaneous fast charging of two devices.
4. Large digital display shows 5-48V voltage, allowing you to monitor your vehicles battery status in real time.
5. Easy-to-use toggle switch with a lifespan of up to 10,000 cycles; additional cigarette lighter socket for added convenience.
6. Built-in intelligent protection function ensures safe and efficient charging; suitable for cars, boats, RVs, trucks, and other vehicles; compatible with various in-vehicle electrical appliances.
7. Product net weight: 115g without cable / 130g with cable
8. Dimensions: 87x104mm, cable length 142mm