Tlily - 18W pd Type c Socket Charger with Power Switch Waterproof led Voltmeter for Truck Boat Car

General description This 18W PD Type C Socket Charger is designed for use in trucks, boats, and cars. It features a waterproof design and includes a built-in LED voltmeter for real-time voltage monitoring. The charger supports QC3.0 smart charging technology, allowing for efficient power delivery and charging. Technical specifications Power: 18W Charging technology: QC3.0 Input voltage warning: Red light activates when input voltage exceeds 14.6V Material: Plastic Color: Black Measurement allowed error: +/- 1-3 cm Usage Lightly press the switch to turn on the power; the real-time voltage will display after the full screen lights up for 2 seconds. Press the switch again to switch to the red power indicator. The device can be turned off by pressing and holding the switch for two seconds, cutting off the power input for energy saving. When charging via USB, the color screen will flow to indicate charging speed, and it will turn on in full screen when fully charged. After two minutes of