1,24V safe voltage 2,widened cushion with compensation 3,doubled armrest 4 ... sensor light FEATURES:1,24V safe voltage2,widened cushion with compensation3,doubled armrest4,LED operating screen5,sensor ... lightSTANDARD EQUIPMENTS:1-High speed handpiece connector 2sets 2,Low speed handpiece connector 1set 3-way syringe ... 24V D.C noiseless motor 1set 11-Sanitary cushion and backrest 1set 12-Doctor’s stool ...