1、SPECIFICATIONS: Fixed value resistor coil kit, the product specifications are 5Q1.5A, 10Q1A, 15Q0.6A, with ±1% resistance accuracy, to meet more needs. 2、EXPERIMENT USE: Used to study the series and parallel connection of resistor, the relationship between current and voltage, Ohm law, volt ampere resistance measurement, etc. 3、FOR PHYSICS TEACHING: These resistors can be used for physics experiment and demonstration, providing students with intuitive observation, suitable for school or laboratory. 4、DURABLE MATERIAL: These constant value resistors are made of excellent ABS material, which has good toughness, impact resistance, wear resistance, and long service life. 5、COMPACT SIZE: These resistor coils are compact and lightweight, convenient to carry and operate, suitable for teacher classroom teaching or student group experiments.