High-quality main board for GPS RC fishing boat. Used to control your GPS RC fishing boat. Great replacement part for 16 point GPS remote control fishing boat. Suitable for D16B / D18B / D16E / D18E fishing bait boats. Note: The layout of the main board is not fixed; each board may vary slightly due to different production batches. Cable Length: 20cm / 7.9in Size: 6.9 x 5cm / 2.7 x 2in Weight: 35g / 1.2oz Due to different product batches, the appearance may vary but does not affect functionality. Color: Blue Material: PC Package Contents: 1 x Main Board for RC Fishing Boat Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3cm.