Sensar's non-amplified RV-5095 Off-Air TV antenna is ideal for applications where 12VDC is not available. You can raise, lower & rotate the RV-5095 antenna from inside your parked RV. Sensar's non-amplified RV-5095 installs easily & extends only four inches above the RV roof while traveling. This over-the-air antenna can be elevated 40" above the roof line with the lift assembly when parked. The directional Sensar RV-5095 rotates toward the desired TV station for optimum reception.