This BetaFPV F4 1S 5A Toothpick/Whoop Flight Controller is designed for RC hobbyists. It's super lightweight, with a size of 30mm x 30mm, and weighs only 3.6g (without power cable). Ideal for high - speed flights and tight maneuvers, it offers great performance. Whether you're a beginner or an experienced flyer, this controller will enhance your RC flying experience. It comes with all the necessary screws and anti - vibration rubber dampers. Just connect it to your toothpick or whoop frame, power it with 1S, and start flying. The built - in features like Serial ExpressLRS 2.4G, BMI270 gyro, and support for Betaflight Blackbox make it a great choice for getting the most out of your flights.