Voice broadcast, V-shaped angle adjustable from 26-75 degrees, five functions adjustable from 1-8 1: face-lift mode 2: Massage function 3: Tap function 4: Infrared hot compress physiotherapy 650nm 5: Blue light whitening and acne removal Red light 630nm Blue light 470nm Adjust the headband, wear it at the chin position, so that the face fits the V shape of the product, press and hold the power button for 3 seconds to turn on, short press to select the mode, the default gear is 1. Short press +/- to adjust the strength, 1-8 levels can be adjusted. Long press the switch key to shut down Timing function: automatically shut down after 15 minutes after booting Product Name: Microcurrent IPL Facial Slimming Apparatus Battery capacity: 450mAH Output voltage: 3.7V Maximum power: 7W Quiescent current: 100uA Charging for 2 hours, you can use it 12 to 15 times, each time for 15 minutes Weight: about 200g Color: white, pink Material: ABS Quantity: 1set Packing list: 1x face thinning instrument, 1x USB cable, 1x manual Only the above package contents are included, no other products are included. Note: The reflection of light and different monitors may cause the color of the item to be slightly different from the actual item. Measurements allow +/- 1-3 cm.