Feature Highlights: 1. Complete 63-Piece Set – Includes all necessary pressure testing caps and probes for comprehensive edge safety testing. 2. Durable & Reliable Construction – Made of high-quality plastic designed to withstand repeated use without wear. 3. Easy to Use – Simply place the test head onto the tester; apply 0.68KG of force to move 2 inches along the tested edge and return—4 inches total travel. 4. Clear Safety Indicator – If the outer two layers (simulated skin) of the test head show scratches, the edge is considered sharp and fails safety standards. 5. Wide Application – Suitable for testing electrical products, children’s toys, computers, home appliances, and electronic equipment to ensure user safety. Product Details: This pressure testing kit is used to check whether accessible edges on various products pose a safety risk. The test is performed by moving the probe with a specified force along the edge—scratch marks on the test head indicate a hazardous edge. Ideal for safety compliance testing in manufacturing, quality control, and product certification. Specifications: - Color: As Shown - Material: Plastic - Package Contents: 63 x UL1439 Pressure Testing Probes (Only the listed items are included; other products are not part of the package.) Note: Slight color differences may occur due to lighting and monitor settings. Measurement tolerance is +/- 1–3 cm.