There's magic to this beautiful, soft pliable Butterfly. It's secret? The Remote Control Butterfly is controlled by a compact wireless remote with an easy on/off switch. Our tests have shown it to work up to 50 feet away! This clitoral stimulator is complete with adjustable waist and thigh straps for comfortable fit, allowing perfect placement of the vibrating Butterfly for maximum stimulation. Powerful, yet quiet as a whisper. 4" by 3.5" in size, the Remote Control Butterfly includes 2 AAA batteries and one 12-volt battery.