Features and specifications: 

1) Voltage: 220V, 110V 

2) Frequency: 50Hz-60Hz 

3) Current: 0.5mA 

4) Power dissipation: 0.5W 

5) Rotation speed: 2.5rps

Features and specifications: 

1) Transmitting unit: 

    a) Operation frequency: 315MHz 

    b) Voltage: DC 12V 

    c) Transmitting range: 300 - 500m 

    d) Functions:

        i) A: turn right

        ii) C: auto

        iii) D: stop 

2) Receiving unit: 

    a) Operation frequency: 315MHz 

    b) Operation temperature: 40 - 50oC 

    c) Receiving range: 100 - 300m

    d) Voltage: AC 9 - 10V (250mA)