Welcome to our store! This 12V power outlet is compatible with all standard cigarette lighter sockets or lockable marine plugs. Made of high and low temperature resistant nylon with flame retardant, ensuring high reliability. Equipped with a built-in intelligent charging IC, it automatically detects your device and charges at the optimal speed for superior charging performance. Supports 12-24V input voltage, 5V output voltage, and an operating temperature range of -40 to 80°C. Meets standard specifications and strictly follows factory quality control. Product Type: Temperature Voltmeter Car Charger. Material: PC. Available Colors: Red, Blue. Input Voltage: 12-24V. Output Voltage: 5V. Output Current: 4.2A. Operating Temperature: -40 to 80°C. Package Includes: 1 x Voltmeter, 1 x Charger, 1 x Bracket, 1 x Accessory Bag. Package Weight: Approximately 100g. Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage or incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.