Come and Check Our Branding Solutions.The small handheld flashlight is easy to use, you can open the tail cover and install the batteries (package include batteries), the power switch is at the bottom, which can be turned on or off, it is easy to operate with one hand. It can be used for women resisting bad guys through stimulating the eyes with strong light. It is also an essential emergency device at home. 100% guarantee for quality. We are GLAD to get SINGLE PIECE ORDER. The price includes shipping cost to ca. QTY over 5000pcs by ocean. Pls check inventory and detailed info before placing your orders.