1. [100% - ] Original manufacturer, three quality inspections, 100% - . 2. [Red and blue shell] The red and blue shell is very cool, with multiple lighting modes. 3. [USB charging] USB charging, convenient and fast, 450mA battery, lasting battery life. 4. [Simple operation] One-key operation is convenient and quick. 5. [Stainless steel back clip] Stainless steel back clip is not easy to rust and easy to install. Color: As shown Material: plastic Package Contents: 5* warning light 5* charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.