Specifications:

• Type: Truck Trailer Plug Socket Tester
• Suitable for: 7-pin trailer plug socket connector (N type) test
• Special Features: 7 Way Trailer Plug Tester
• Maximum Weight Recommendation: 0
• Material Type: Plastic and Copper
• Item Width: 5
• Item Weight: 180
• Item Type: Trailer Couplings & Accessories
• Item Length: 20
• Item Height: 4
• function 4: Trailer Couplings
• function 3: auto diagnostic tool
• function 2: car trailer
• function 1: for trailer
• feature 5: 12v light trailer