Power supply mode: charging type Gear: 4th gear Massage principle: Magnetic Usage: Remote control operation Classification of physical therapy methods: magnetic therapy Control method: mechanical Applicable areas: waist, buttocks, legs Temperature regulation: 3rd gear Temperature control range: 42-48 Warm up mode, deep wake-up mode, aerobic training mode, soothing mode, stretching mode, vitality mode, intensity training mode, enjoyment mode, rhythm mode, anaerobic training mode, strength training mode, relaxation mode Material: ABS+PU leather Product color: Azure Product size: 116 * 12CM Battery type: Polymer lithium battery Battery capacity: 2500mAh Packaging content Main controller * 1, heating belt * 1, extension belt * 2, remote control * 1, charging cable * 1, instruction manual * 1