... 5-60ms.3) Compound energies: far infrared radiation, permanent magnet, pulse magnet4) Simple, convenient, portable, time-saving, low costing, ... Permanent magnet Strength: 30mT~120mTState of magnetic pulse: square-wavePulse Magnet Strength: ≥8mTMagnetic Pulse Frequency : A gear 1Hz±0.3HzB ... 5,10,15 or 20 minutes (Error±5%)Far Infrared Wave length: 8um~15umDimension: 270mm×240mm×91mmNet weight: about 3 ...