3-in-1 USB Car Charger + Voltmeter + Thermometer

Stay connected, informed, and comfortable on every drive.
This multifunctional car accessory combines a USB charger, voltmeter, and thermometer in one compact device, helping you monitor your vehicle’s battery, charge your devices, and keep the interior at the perfect temperature. Ideal for daily commuters, road-trippers, and anyone who wants smart functionality on the go.

Key Features:

• Multifunctional Display: LCD screen shows car battery voltage, internal temperature, and USB charging status.
• Voltage Monitoring: Measures battery voltage in real-time to prevent excessive power usage that can affect vehicle starting. Compatible with 12V cars, SUVs, and 24V trucks or buses.
• Temperature Detection: Monitors car temperature from -10°C to 80°C, helping maintain a comfortable environment. External sensor ensures accurate readings.
• USB Charging: Convenient and fast mobile phone charging while on the road.
• Durable Material: Made from fireproof ABS for safety and reliability.
• Easy Installation: No professional skills required — plug and play.

Specifications:

• Voltage: 12V (cars/SUVs), 24V (trucks/buses)
• Temperature Range: -10°C to 80°C
• Material: Fireproof ABS
• Functions: Voltmeter + Thermometer + USB Charger
• Package Includes: 1 × 3-in-1 USB Car Charger + Voltmeter + Thermometer (with packaging)

Perfect For:

• Drivers who want to monitor battery health in real time.
• Keeping your car interior comfortable in varying temperatures.
• Charging smartphones or other devices safely while driving.
• Anyone looking for a compact, multifunctional car accessory that combines voltage monitoring, temperature tracking, and fast USB charging.