Specification:
Brand Name: HGLRC
Item Name: 5.8G 40CH 25mW 200mW 600mW Switchable Transmitter 
Model: GTX226
Transmitting Power: 25mW 200mW 600mW Switchable
Video Format: PAL/NTSC
Working Current: (25mW 120mA & 200mW 180mA & 600mW 250mA) @ 12V
Operating Voltage: 2-6S (5-28V)
Operating Temperature: -10℃—+85℃
Video Band Width: 0-18 MHz
Video Input Level:1.0Vp-p (±0.2)
Video Input Impedance: 75 Ohm
Antenna Connector: SMA Female/ RP-SMA Female Connector
Weight: 6g
Dimension: 23(L)x 20(W)x 7(H)mm 

Features:
-25mW, 200mW, 600mW Switchable
-40CH Raceband
-Super mini and light weight
-Button control for easy operation

Package Included:
1x Transmitter
1x Cable