Function:
This is a digital waterproof  TV antenna with built in a amplifier
Specifications:
receiving frequency range: VHF-H 170-230MHz
supply voltage:5V(10% only)  from cable(tuner)
performance assurance voltage:
inside operation voltage
Receiving Frequency Range: VHF-H 170 ~ 230MHZ, UHF 470 ~ 860MHZ
ANT power supplied with cable externally
Power Consumption: DC 12V ± 10%, 35ma max.
V.S.W.R: < 3
Power Gain: > 28dBm
Operation Temperature: -20°C ~ 70°C
Coaxial cable: L=4.2M
DAT-200A, indoor
carton size: 64*39*28(cm)
Unit Weight including package:  1.0(kgs)
Quantity per carton: 50(pcs)
Gross Weight per carton: 11.0(kgs)
Volume Weight per carton: 12.0(kgs)