Features: Discover the versatility of this set featuring a black variable resistance box and 16 digital test probes. Crafted with fine workmanship and durability, this resistance box provides accurate resistance measurements from 0 to a wide range. Designed for educators, students, and electronics enthusiasts, this resistance box is a must-have tool for teaching and learning about circuits and resistance. Whether in a classroom, lab, or DIY project, this resistance box is perfect for hands-on experiments and demonstrations with various resistance values. With its sturdy construction and versatile test probes, this resistance box offers diverse possibilities for exploring and understanding electrical circuits. Specifications: Material: Plastic Size: Approx. 165x125x60mm/6.49x4.92x2.36inch 1pc resistance box & 16pcs Multifunctional digital multiprobe test/alligator clips Variable decade resistance box. Fine workmanship and good performance. Durable in use Good teaching aid and testing equipment. Suitable for teaching physical transmission experiments. Banana cable measuring cable Test leads for test code Probes test leads Possible resistance: 0ohm to 9999.9ohm Size: Length: approx. 170cm Multifunctional digital multiprobe test/alligator clips Cable length: 90cm Color: Black Note: Please allow 1-2cm error due to manual measurement, please make sure you do not mind before ordering. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you for your understanding. Package includes: 1 Set Variable Decade Resistance