Features: Powerful 2.4GHz wireless technology ensures long-distanced signal transmission and high interferences resistant capability. Adopting ELRS technology to enhances signal reception ranges, suitable for large-scale flight or water model operation. Provide multiple PWM output signal, compatibility with various servos and electronic devices, simple and easy to use, convenient for connecting various model components. Support simultaneous control of multiple channel, compatibility with multiple transmitters, and improve the flexibility of model manipulation. High sensitivity design, fast response, more precise control, ensuring stable connection under different environmental conditions. Universal design can apply to various model types such as fixed wing models and ship models, meeting the needs of different users. Using high-quality materials to ensure the durability of the receiver, providing excellent stability and reliability. Specifications: Material: ABS Color: red, yellow, black(optional) Size: approx. 46x26x15mm/1.81x1.02x0.59inch Product: 2.4GHZ HR7E ELRS PWM Receiver Power supply: DC4.5-74V Antennae type: 18cm/7.09inch high sensitivity double antennae Wireless Protocol: Pre installed ExpressLRS 3.3.0 Output channel: 8CH PWM Return power: supports up to 100mw (adjustable in LUA) Return battery voltages detection: DC4.0-DC35V Bus interfaces: CRSF Package Includes: 1 Piece HR7E 2.4GHz ELRS PWM Receiver note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.