(Motor type:DC brushless motor. 1:5 LED Contra Angle Handpiece. Handpiece ： 1PC/Box. Dental 1:5 Increasing Fiber Optic Contra Angle Compatible with E-type Electric Motor;. Electric motor:1pc. Light source:LED （ white light).

Motor type:DC brushless motor. 1:5 LED Contra Angle Handpiece. Handpiece ： 1PC/Box. Dental 1:5 Increasing Fiber Optic Contra Angle Compatible with E-type Electric Motor;. Foot pedal:1pc. 1 、 After each use of the water function ,remove the water tank ,turn the water switch to maximum ,and continue running for about 10 seconds until the water in the system is drained.

Motor type:DC brushless motor. 1:5 LED Contra Angle Handpiece. Handpiece ： 1PC/Box. Dental 1:5 Increasing Fiber Optic Contra Angle Compatible with E-type Electric Motor;. Foot pedal:1pc. 1 、 After each use of the water function ,remove the water tank ,turn the water switch to maximum ,and continue running for about 10 seconds until the water in the system is drained.

Motor type:DC brushless motor. 1:5 LED Contra Angle Handpiece. Handpiece ： 1PC/Box. Dental 1:5 Increasing Fiber Optic Contra Angle Compatible with E-type Electric Motor;. 1 、 After each use of the water function ,remove the water tank ,turn the water switch to maximum ,and continue running for about 10 seconds until the water in the system is drained.