1、Linear Motor: Safe and non stimulating, suitable for adults and children, built in linear motor, rapid response speed and low power consumption, can massage the bite area comfortably and relieve itching, effectively promote blood circulation and local blood flow in the bite area, and speed up the itching effect. 2、MCH Ceramic Material: The top is made of MCH ceramic material, which heats up quickly and evenly, and is more energy efficient than ordinary ceramics under the same heating effect. The safe material has a delicate texture, which is comfortable and non irritating when it fits the skin. 3、Safety: Physical anti itch, mild and comfortable, safe and worry free, non allergic, quick anti itch, reusable , compact and convenient, more cost effective, stylish appearance and high value. 4、Alleviate Redness and Itching: Our itch reliever will relieve redness and itching, and take every bite seriously, safely relieve itching, relieve redness and swelling, more effective for health and safety, and say goodbye to mosquito bites. 5、Type C Interface: Our itching pen is a Type C interface, which is suitable for a variety of charging methods, such as power banks, computers, adapters, interface sockets, etc., which is convenient and fast.Item Type: Mosquito itch repellent Material: ABS Color: Pink Battery: Lithium ion battery(Built in) Battery Capacity: 200mah Applicable People: Above 4 years old1 x Mosquito Itch Repellent 1 x USB Charging Cable