Features:- Mini size， light weight- CNC Aluminum alloy shell， good heat sink effects- Stable signal， long transmission distance- Plug and play for Gopro hero3 / hero4， Mobius active 808， SJ4000 / 5000/6000 Package includes:1 Set of FPV Mini Wireless AV Transmitter (not including monitor) Specifications:- Dimension: 26 * 22mm- Weight: 24g w / antenna- 32Channel， work frequency 5645-5945Mhz- Work frequency: -10- + 60 centigrade- Work current: 230-250mA at DC12V- Power input: 7-28V