Microbeau Bellar Air Wireless PMU Machine + 2 BatteriesElevate your performance and experience even more control. The Microbeau Bellar Air wireless machine is adjustable across all parameters. Just use the upgraded OLED digital interface to easily change your speed, session timing, and voltage. This easy to use interface also gives you access to eGive, including soft, medium, and hard settings. With adjustable eGive and a lower voltage range, the Bellar Air causes less trauma to your valued client's skin.