Steren RM-150 - Backlight Function; Specifications

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Specications
Distance of remote control: about 8 meters (depending on types of machine).
Input: 3V - - - (2xAA)
Product design and speci cations are subject to change, without notice.
Backlight Function
Press down once to see the backlight turning on and press again to see it
turning off. It will turn off if the key is not pressed for 10 seconds.