This 16 Point GPS Mainboard is an ideal replacement part for fishing boats. It is high-quality and durable, and can be used to control your GPS RC fishing boat. Suitable for R18 CTV18 V18 C118 GPS fishing boats. Features: High-quality and Durable: This mainboard is of high quality and durable, can be used for a long time. Control GPS RC Fishing Boat: This mainboard can be used to control your GPS RC fishing boat, making your fishing experience more relaxed and enjoyable. 16 Point GPS: This mainboard is a replacement part for 16 point GPS, can provide accurate positioning. Widely Applicable: Suitable for R18 CTV18 V18 C118 GPS fishing boats. Note: The layout of the mainboard is not fixed, the layout of each board may be different due to different production batches. Specifications: PackageSize: 10*7*2cm / 3.9*2.8*0.8in PackageWeight: 26g / 0.9oz Package List: 1 * 16 Point GPS Mainboard