RTR-500A2 External Power adapter kit for T&D Loggers

External Power adapter kit for RTR-500 Series (NOT for use with RTR-501, RTR-574 & RTR-576) Voltage Input: DC6VBack-up Power: Ni-MH Battery (In case of power loss)Back-up Time:About 4 days (*1)Charging Method: Trickle ChargeOperating Temperature: 0 to 60 °CWaterproof Capacity: NoneWeight: about 37g (without AC Adaptor)Kit Contents: ¥ External Power Adaptor x 1¥ AC Adaptor (AD-0638 or AD-0638-C) x 1¥ Attachment hook x 1¥ Rubber Packing (small) x 1 (for AC Adaptor jack)¥ Maintenance Set (TR-00P1)(*1)Varies depending on the amount of charge in the Ni-MH battery.