FAR INFRARED JADE MASSAGE BED TECHNICAL SPECIFICATION:Power Supply:220V/50Hz or 110V/60HzRated Power:250 WMassage Length:1330±10 mmMassage Range:300±10mm*200±10mmMassage Speed:1.6 cm/sFar-infrared Wave Length:2.513.5 µmAccommodates:100 KgWorking Period:35±3 minVibration Frequency:32HzSize:198 x 63 x 50 cm (L*W*H)PACKING:Carton Size:204 x 74 x 32 cm (L*W*H)N.W./G.W.:65/73 kgQty. per 20'/40HQ Container:56/132 pcsMATERIAL:1) PU jacket.2) Wood base.3) Jade roller.4) LCD controller.