Description Rugged Materials‘:Remote Control Module Is Strictly Made Of High Quality Copper, Pcb Board And Electronic Components, Sturdy And Durable. Exquisite Craftsmanship‘:The Controller Switch Board Is Made Of A-Grade Grade Materials And Fine Craftsmanship. Perfect Gift‘:The Controller Module Can Be Given To Rc Car Enthusiasts Or Friends And Family As A Perfect Gift. Package Includes:1 Set Of Four-Channel Circuit Board Applicable Objects‘ :Remote Control Circuit Board Is Suitable For 2.4G Four-Way Climbing Car, Remote Control Dump Car, Bubble Remote Control Car, Water Toy Car, Music Dancing , Remote Control Engineering Car, Remote Control Car.