RD-M2857 Single Hand Airbag All-inclusive Intelligent Air Wave Pressure Massager with Host, Support Timing Positioning Massage & 10 Kinds of Adjustable Force, US Plug or EU Plug(Pink) 1. Set the pressure according to the demand, and control the host to form a certain pressure on each chamber after the sleeve is inflated, and then circulate the massage in order from the distal end to the proximal end 2. It can be massaged anytime and anywhere with even strength, which is more comfortable than a real person massage. Apply to relieve arm muscles and promote blood circulation 3. According to the weight and ability of user to cycling pressure 4. The massage part can be selected freely, and multi-strength adjustment 5. Distribute advanced air pressure pump, easy to operate, easy to use; with power-off protection, use more at ease 6. TPU material fabric, dirt-resistant, durable, easy to clean. One-piece zipper, easy to operate. PVC hose with long life and stronger pressure resistance 7. Good airbag sealing, no air leakage, more convenient to use Product parameters: 1. Rated voltage: AC 230V, 50Hz (EU plug), AC 120V, 60Hz (US plug) 2. Power: about 30W 3. Product size: 16x83cm