EUC. Micro-current device. Serums over half left. Perfect working condition. $399 for device and serums are $79 a piece Spark brilliant skin with ZIIP HALO - the only Microcurrent device that works across an entire spectrum of electrical currents, allowing you to treat a whole range of skincare concerns, not just lifting and contouring. Powered by Microcurrent and Nanocurrent™, each treatment has a unique combination of electrical waveforms to target a different area of the face or achieve a specific skin ambition.