place of origin: Guangdong, China Operating System:: ETHOS Internal RF Module:: TW-ISRM Number of Channels:: Up to 24 Channels Operating Voltage Range:: 6.5V ~ 8.4V Operating Current:: 330mA 7.4V Built-in: 128MB Flash Storage
place of origin: Guangdong, China Operating System:: ETHOS Internal RF Module:: TW-ISRM Number of Channels:: Up to 24 Channels Operating Voltage Range:: 6.5V ~ 8.4V Operating Current:: 330mA 7.4V Built-in: 128MB Flash Storage