Description: 【PWM Control】:The switch is controlled by a 2 stages switch on the remote control, the opening and closing strokes each account for half of the steering amount. 【Easy to Use】PWM Signal Control Switch for RC airplane Model, With an input voltage of 3.7-27V, it can easily connect to the receiver for control. 【Versatile】 LED Light Controller PWM is great for air model, plant protection machine, RC drone, water pump, PWM signal control. 【Function】The switch opens under the condition of LED lights, current shall not exceed the nominal value, otherwise it may cause wire heating or burning electronic switch 【Compact Design】 Electronic Switch PWM has a small size, making it portable and easy to carry around. Specification: Working voltage: 3.7-27V Output connector: JST female Input connector: JST male Control connector: JR male Output current: 30A Size Chart: JST cable:15cm/5.91inch Signal line length 20cm/7.87inch Package Includes: 1 Electronic switch Note: Please allow slightly errors due to manual measurement and different monitors.