The DJI RADIO AV RECEIVER is a versatile product that includes an antenna and power adapter, making it easy to set up and use for radio control enthusiasts. Made in China, this receiver is designed to provide clear and reliable signal reception for a smooth and enjoyable experience while operating RC model vehicles. With the DJI brand reputation for quality and innovation, this radio receiver is a top choice for hobbyists looking for a dependable control system for their RC vehicles. includes 2 9v battery adapters