Small and neat CHT meter.

Specifications:

• Function: Test cylinder head temperature
• Size: 5.6 x 2.9 x 0.8cm
• Spark plug size: M14
• Temperature range: 0~120° Celsius (32~248° Fahrenheit)
• Display unit: 1℃
• Package weight: 130g (approx)
• Wiring method : Red - Power Positive Pole/Main Power Switch DC 12V(+) Black - Negative Pole(-)

Please note: these may not be "retail packed" as shown in the photo.