Origin:CN(Origin) Certification:CE Model Number:J21-24V Size:Medium Size:Large Material:ABS TPR Item Type:Massage Relaxation Application:Body Power:Rechargeable Li-on Rated Voltage:AC110-220V, 5060Hz Battery Capacity:2600mAh Battery Rated Voltage:DC 24V Working Hour:6-8 Hours Massager Charge Time:2 Hours