1. Material: nylon
2. Weight: about 319 grams
3. Size: about 19.6x5.5x4.2 cm
4. Voltage: 12V
5. Power supply: 1 9V battery (you need to bring your own)
6. Function: test the signal between the towing vehicle and the towed vehicle
7. 2 conversion heads: 7-pin plug to 13-pin socket (about 71.6 g/8.2x5.2x4.8 cm), 13-pin plug to 7-pin socket (about 77.3 g/6.9x6.3x4.5 cm)
8. Applicable models: cars, RVs, trailers, etc.