Made of high quality materials, this 621K-2.4G-12V control box with 2.4G remote control is designed for children's electric cars. To connect, press and hold the forward and reverse buttons simultaneously. The indicator light will flash; once it stops flashing, the connection is successful. To determine if the control box is compatible with your car, open the electric car and compare the existing control box. If the housing appears identical, the part should fit. If modifications are needed, check the label on the receiver for specifications. Name: Children's Electric Car Controller Note: Due to different product batches, printed text and interface details may vary slightly but do not affect functionality. Color: As shown in picture Material: Plastic Package Contents: 1 x Receiver 1 x Remote Control Note: Other items not included. Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.