... LCD screen shows all the information to facilitate communication between the dentist and the patient.6. With an average of 10 shades ... 6pcs large power LED light tube3. Emission time: 1m, 2m, 3m, 5m, 8m, 10m, 15m, 20m, 25m, 30m by modes4. ... Light System, Main Poles, Transformer , Machine Base Instruction Manual, Mouthguard, electronic cord9. Silver and white color available LED Teeth Whitening Lamp ...