Battery is NOT INCLUDED, pls purchse according to your needs.

Multiple Power Supply Options
Power Supply with USB Type-C or NPF Battery
NP-F550 Battery: 5 Hours Runtime; Battery Capacity:2200mAh
NP-F970 Battery: 8 Hours Runtime; Battery Capacity:6600mAh

Transmitter：
Interface：HDMl input/HDMI Output
Power Supply Method：USB 5V / NP-F Battery
Power Consumption：<3W
HDMi input：720P@50/60Hz; 1080I@50/60Hz; 1080P@24/25/30/50/60HZ
HDMI Output：720P@50/60Hz; 1080I@50/60Hz; 1080P@24/25/30/50/60Hz
Weight：120g
Size：103*63.5*16mm
Transmission Frequency Band：5GHz
Transmit Power：20dBm Max
Transmission Delay：70ms

Receiver：
Interface：HDMI Output*2
Power Supply Method：USB 5V / NP-F Battery
Power Consumption：<2.5W
HDMI Output：720P@50/60Hz; 1080I@50/60Hz; 1080P@24/25/30/50/60Hz
Weight：120g
Transmit Power：17dBm
Transmission Delay：70ms
Receiving Sensitivity: -85dBm