GHX-E005 Product size: 19*8*9CM Packing size: 23.6*13.1*8.9CM N.W./G.W.: 0.291KG/0.581KG Charging time: 2-3 hours Timing time: 10 minutes Charging input: DC5V Battery capacity: 2400 mAh Hot compress: ≈36℃-40℃ Cold compress: ≈18℃-25℃ Material: ABS+ Silicone Rated power: 5W