2-in-1 Digital Voltmeter & Thermometer for Cars, Trucks & Motorcycles

Know Your Vehicle's Vitals at a Glance

Dead battery on the road? Overheating cabin you didn't notice? This 2-in-1 digital voltmeter and thermometer plugs directly into your cigarette lighter socket and gives you real-time battery voltage and interior temperature readings — no wiring, no installation, no guesswork.

Plug In. Power Up. Stay Informed.

Designed for cars, trucks, motorcycles, RVs, boats, and buses, this compact digital voltmeter thermometer works on any 12V–24V vehicle. The bright dual-display LED shows voltage and temperature simultaneously, so you're always one glance away from knowing your vehicle's condition.

Key Benefits

• ✅ Instant plug-and-play — fits any standard cigarette lighter socket
• ✅ Monitors battery voltage from 8–36V DC — catch drops before they strand you
• ✅ Reads cabin temperature from -10°C to +80°C in real time
• ✅ Compatible with 12V and 24V vehicles — cars, trucks, RVs, boats, motorcycles
• ✅ High-efficiency IC chip — low power draw, long service life
• ✅ Available in Red+Green or Red+Red LED display

Never Get Caught Off Guard Again

A weak battery or extreme cabin temperature can signal serious problems before they escalate. This 2-in-1 digital voltmeter and thermometer keeps you informed at all times — whether you're on a long highway run, a weekend camping trip, or daily commuting.

Specifications

• Model: CS-302
• Input voltage: 12–24V
• Voltage measurement range: DC 8–36V
• Temperature range: -10°C to +80°C
• Display: Dual LED (Red+Green or Red+Red)
• Dimensions: Ø 4 cm × 7.5 cm length
• Weight: 39g
• Shell material: ABS (eco-friendly)
• Certification: CE

What's in the Box

1 × 2-in-1 Digital Voltmeter & Thermometer

Small device. Big peace of mind. Keep your vehicle's health in check every time you turn the key.