Hengfa Lina Smart Electric Fascia Massager Booster Massage for Body Massage Relaxation Cold&Hot Compress Fitness Muscle Pain Relief

Hengfa Lina. Whether timing protection Yes 15 minutes). Hot and cold pressure head material: aluminum. Heating temperature. 1 gear is 35,2 gear is 40,3 gear is 45. Freezing temperature. 1 gear for 10,2 gear for 15,3 gear for 20. Ventilation port position. Top opening. Battery display LED button mode Touch screen. Features: Whether timing protection Yes 15 minutes). Hot and cold pressure head material: aluminum. Heating temperature. 1 gear is 35,2 gear is 40,3 gear is 45. Freezing temperature. 1 gear for 10,2 gear for 15,3 gear for 20. Ventilation port position. Top opening. Battery display LED button mode Touch screen. Motor type: brush motor. Motor diameter: 42mm. Power: 20w(MAX 27w). Speed: 3400±200. Voltage: 7.4V Stroke 10mm. Battery capacity: 2200mAh(2 18650). Charging time: 2-3 hours. Endurance: 1.5-2 hours. Noise: less than 60 db. Equipment: 8,4 massage head