High-performance RC boat steering gear receiver box designed for HJ816/816PRO models. Precision-engineered with durable ABS housing and corrosion-resistant metal gears for smooth operation. Waterproof circuitry ensures reliable signal transmission in wet conditions. Direct factory pricing with bulk order discounts available. Ideal replacement part for hobbyists upgrading or repairing remote-controlled toy yachts. Compatible with most standard 2.4GHz RC systems. Compact design integrates seamlessly with existing boat electronics. Ships globally with wholesale quantities available. Professional-grade component trusted by RC enthusiasts worldwide.