Hello Kitty SmartAppGuided Sonic Warm &. Benefits: All-in-one solution for the ultimate spa experience that fits in your hand. Specially designed multi-temperature surface aimed at fulfilling the needs of your skin. Ergonomically shaped for ease of use. Warming or cooling sessions at optimal temperatures. Adorable Hello Kitty design. Features: Cryo Deep Cooling Revitalizing Technology. Full-Spectrum LED Light Technology. Full Facial Hyper-Infusion Technology. High Efficiency Depuffing System. Pore-Opening Deep Warming Technology. Skin Scan & Personal Routine Guide. SmartSonic Pulsation Technology. Youthful Glow Massage Technology. Long-Lasting Rechargeable Battery. :