The batteries required are 3 x LR44 or AG13. These are not supplied with your build. Position the batteries under the battery cover in the engine compartment as shown, with the positive side of the batteries facing the spring.
The batteries required are 3 x LR44 or AG13. These are not supplied with your build. Position the batteries under the battery cover in the engine compartment as shown, with the positive side of the batteries facing the spring.