1. Material: plastic
2. Weight: about 217.3 grams
3. Size: about 21.5x5.8x4.8 cm
4. Voltage: 12V
5. Number of needles: 13P
6. Power supply: 1 9V battery (you need to bring your own)
7. Function: test the signal between the towing vehicle and the towed vehicle
8. Applicable models: cars, RVs, trailers, etc.
9. Features: easy to use, widely used, environmentally friendly plastic shell, waterproof and dustproof, high safety, pure copper contact points, good conductivity, sturdiness and durability