Adjustable gain - can increase the intensity of the model Specialized microprocessor design 3.5mm connector Pins can be used with standard breadboards Small area (2.5cm x 2.5cm) Type: power module Purpose: myoelectric sensor module Power interface: pin Supply voltage: 18V Material: plastic Color as shown Working current: 1mA Capture analog muscle signals: this sensor module accurately picks up and processes analog muscle electrical signals Designed for Arduino: specifically designed to be compatible with Arduino, offering easy integration with existing projects Complete development kit: includes everything needed for a versatile and efficient electronic development experience Easy to use: user-friendly and straightforward for both beginners and experienced developers Premium quality: durably designed and reliably built for excellent performance and long-lasting use Package contents: 1 x development board 1 x line 3 x disc Only the above package content, other products are not included Note: light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3cm