GT2B 3-way Remote Control With Receiver Lithium Battery Complete Set $ 33.12 Product information: Frequency range: 2.40-2.48GHz 2. 4G mode: dynamic frequency modulation digital system Encoding method: GFSK Channel resolution: 1024 levels Channel resolution: antenna length External dimensions: 156 * 224/94.5mm Appearance color: orange/silver/black Encoding method: GFSK Number of receiving channels: 3 channels Suitable model: car/ship Band width: 500Hz Number of bands: 160 Transmission power: not higher than 20DBm Low voltage alarm: Yes Packing list: FS-GT2B transmitter * 1 FS-GR3E receiver * 1 Code line * 1 Antenna sleeve * 1 Instruction CD * 1 Rubber handle * 1 Data cable * 1 800MAH lithium battery * 1 Product Image: