Carejoy 5 IN 1 Ultrasonic Cavitation Machine – New Age – Used. Advanced RF technology and radio frequency make this small portable and light weight Cavitation machine a powerful one. The Carejoy 5-1 features controlled depth penetration which is great to reach deeper/thicker fat. Fast active states increase fat cell loss. The suction cup attachment even improves blood circulation. Overall a great Lipo Cavitation machine with multiple uses and benefits. Pain free, no recovery time. Light weight and portable.