Hand Massager with 3 Heat and 4 Compression Carpal Tunnel Relief & Wrist Relief
Air Compression Cordless Wrist Massager 4 Airbag Modes Heat ed Wrist Protector 4 Intensities & 3 Heat ing Hot Compress Wrist Guard for Carpal Tunnel & Arthritis Relief. P4 is a pressure-holding mode that continuously inflates without deflating.