Dental Unit with Operation Light has a single set of three way syringe and one set of water suction and saliva ejector. The Dental Unit requires 220V, 50Hz voltage and 0.2Mpz to 0.4Mpz water pressure to operate efficiently. Dental Unit with Operation Light is also provided with 1set X-film viewer water purified system, low speed hand piece tie and 1 piece dental stool. Universal Eangineering Co. Manufactures Dental Unit with Operation Light.