The machine has a built-in transfer voltage switch,220V default ,if you need  110V ,pl. send us ebay message after payment.

Plain area about 30km  while City or mountainous area about 15-23km.

1、110V / 220V With Power Transfer switch ( 220V by default )
2.Working Current ﹤2A
3.Frequency Range:87.5~108MHz
4.Frequency Stability ±10PPM
5.Frequency Stepping 100KHz
6.Environment temperature -10℃~45℃
7.Output Impedance：50Ω
8.RF output power ：0W~200W
9.Harmonic, clutter radiation ≤－60dB
10.Audio distortion 0.2%
11.Frequency Response 50Hz~15000Hz
12.Separation ≥35 dB
13.Input level ≤15 dB V
14.Frequency Modulation±75KHZ
15.SNR ≥70dB
16.Size：44cm（L）*30 cm（W）*5 cm（H）
17.Net Weight： About 3.8kg
Product Feature:

-Stereo/Mono optional
- RF output power is continuously adjustable from 0~200watt.
-One button controls all functions.
-Auto volume control function. It can detect and adjust volume automatically and ensure the best modulation.
-SWR protection. When antenna is not well connected, the transmitter will turn to protection mode automatically.
-Temperature protection. When the temperature of transmitter is too high, it will turn to protection mode automatically.
- External encoder input interface (available for SCA or RDS encoder )
What in  Package:
1X 200w fm transmitter
1 X 1/2 wave Dipole antenna with 20 meters cable