The blackhead remover tool has 3 colors lights. The Red light is Soft Care Mode which can soften skin and restore skin's elasticity. Green Light is Brightening Care Mode which can brighten skin. Blu-ray is Tightening Care Mode which can inhibit the skin from secreting,tightening pores,damaging Shortly press the "Cold Hot Switch"(M button),the Blackhead remover enters into the hot and the cold compress mode. The Hot mode will help open the pores and the Cold mode can get the skin cold and help to shrink pores. 12 mild suction level is for sensitive and dry skin and first time use with the small hole beauty head 3 middle suction level is for neutral skin 4 high suction level is for oily skin and 5 strong suction level is for mixed skin with big hole head. This blackhead remover is extremely lightweight and portable enabling you to easily take it with you to spas, beauty palors or for use at home. Built-in USB rechargeable lithium battery lasts 120min on a full charge. The lovely color detailing is also a super gift choice for your friends, family, Specification: Name: Blackhead Absorber Colour: white black Input Power: 5W Input voltage:5V-1A Material: ABS Size: 190 45 45 mm Net Weight: 202g Gear: 5 gears Working time: 120 minutes 5 Level andamp LED display andamp Standable Charging time: about 2 hours Battery Specifications: 900mAh Packaging Information: Blackhead Absorber 1 Thank you for your patronage. I sell products with integrity. If you have any questions, please contact me in time. We will solve it for you within 24 hours.The lovely color detailing is also a super gift choice for your friends, family,. This blackhead remover is extremely lightweight and portable enabling you to easily take it with you to spas, beauty palors or for use at home. Built-in USB rechargeable lithium battery lasts 120min on a full charge. 12 mild suction level is for sensitive and dry skin and first time use with the small hole beauty head 3 middle suction level is for neutral skin 4 high suction level is for oily skin and 5 strong suction level is for mixed skin with big hole head. Shortly press the "Cold Hot Switch"(M button),the Blackhead remover enters into the hot and the cold compress mode. The Hot mode will help open the pores and the Cold mode can get the skin cold and help to shrink pores. The blackhead remover tool has 3 colors lights. The Red light is Soft Care Mode which can soften skin and restore skin's elasticity. Green Light is Brightening Care Mode which can brighten skin. Blu-ray is Tightening Care Mode which can inhibit the skin from secreting,tightening pores,damaging.