Product Model: JR1922RXS Remote Control Receiver Kit It Includes a Remote Control, A Control Box, And a Manual Product Introduction: 1. The 12V JR1922RXS is a High-Power Control Box with a Current of 35A, Which Can be Paired with a High-Speed Motor and Upgraded to a Regular Low-Power Controller. 2. This Product can Replace Controllers such as JR1958-2S, JR1738RX, JR1630RX, JR-RX, WEELYE RX18, WEELYE RX23, WEELYE RX43, etc 3. Before Purchasing, Please Check the Original Controller Model (usually Under the Seat or Engine Hood of the toy car), And Make Sure it is Consistent with the Controller Model, Or with Other Controller Models in Our Pictures. If You Are Unsure If it Can be Replaced, Please Take a Photo of Your Original Controller and Send it to Us. 4. JR1922RXS Can Not Replace ”JR1922RX-AD”, ”JR1922RX-D”, ”JR1922RX-2”, ”JR1922RX-D2” 5. When Using the Remote Control for the First Time, It Needs to be Matched. Please Follow the Remote Control Manual for Operation 6. We Have Over 10 Years of Experience in Repairing Toy Cars. If You Encounter Any Problems, Please Feel Free to Consult Us. We Have a Professional After-Sales Team