Physical anti-itching: This insect bite anti-itching pen uses a physical method to effectively and quickly relieve itching. It does not contain chemicals, so you can use it safely and with confidence. Applicable scenarios: This portable anti-itching tool is suitable for outdoor camping, RVs, hiking, fishing, homes, etc., and has a wide range of applicable scenarios. Portable and compact: This anti-itching pen is small in size and lightweight, easy to carry and store, so you can use it anytime, anywhere. Battery-powered: The battery-powered anti-itching solution allows you to easily carry the insect bite tool. Only two AA batteries (not included) are needed to quickly relieve itching without worrying about itching. Plastic material: The anti-itching pen is made of a fine-textured plastic material, which is comfortable and non-irritating when attached to the skin. The product does not contain batteries, and the batteries need to be prepared by yourself