4GHz radio system supports external receivers such as DSMX

Included in the box: display screen

5VCurrent consumption: 300mA(type)Frequency: 5

you may choose a receiver option compatible with your transmitter

25 75x60 zoom spotting scope ed lens bak4 prism for birdwatching and outdoors Colour:D Black 4GHz radio system supports externalPowerful zoom and precision optics Enjoy a wide range of magnification from 25x to 75x with continuous zoom and a large 60mm objective. ED glass and a BAK4 prism combine with FMC multi layer coating to improve clarity and reduce colour fringing; the coating can reach light transmission up to 99%. Built for outdoor use Designed for nature observation, camping, shooting and stargazing, this scope offers a close focus of 3m and a useful field of view of