1. Boat Motor Part - Fits your boat with a powerful design and unique underwater operation - DIY motor part for easy integration into custom builds - Key benefits: reliable power, straightforward installation, underwater capability - Use scenarios: ideal for custom model boat projects and upgrades to enhance underwater performance 2. Underwater Micro Motor - Multifunctional and versatile - Compatible with boat models, boats, ship models and other uses - Key benefits: broad compatibility, compact form, flexible applications - Use scenarios: suitable for model boat demonstrations, scale ship models, and versatile hobby projects 3. Electric Underwater Motor - Provides comfort and easy to install and transport - Small and portable - Key benefits: portable propulsion solution, quick setup, travel-friendly - Use scenarios: convenient for on-the-go model boat testing, quick repairs or replacements in the field 4. Underwater Propeller - Designed for boat models and for friends who like to build or modify models - Works with underwater electric motor systems - Key benefits: enhances propulsion for models, supports customization and experimentation - Use scenarios: DIY enthusiasts upgrading or modifying model boats, building custom display or performance-oriented model ships Use scenarios overview - DIY and customization projects: assemble, modify, or upgrade model boats and ship models with a compact underwater propulsion system - Training and demonstrations: test propulsion in pools or test tanks for quick iterations and learning - Repairs and replacements: replace worn components or pair with compatible motors for reliable underwater operation