... hair crimper 2.and straightener, energy-saving 4.lamp, LED lamp, reading lamp and fanner Features:1. Suitable for hair dryer ... , hair crimper and straightener, energy-saving lamp, LED lamp, reading lamp and fanner, can realize your product distinguishability & increase ... Voltage: -3KV ~ -6KVFrequency: 1.5 +/- 0.5 KHzRelease Anion Density: 2~5 x 1000000 pcs/cm3Remain Ozone Density: < ...