LED name badge can help you to attract a wide range of attention in a variety of public places , great catcher! Suitable for station, airport, shopping malls, hospitals, hotels, restaurants, KTV, cake shop, supermarket, tourist attractions, etc. Features - Color: As Shown. - Color of Light: Blue. - Material: PVC. - Size: 9.50X3.00X1.00 cm/ 3.73X1.18X0.39 inch. - Battery: 300MAH 4.2V Lithium Battery. - Working Time: 12-2 . - Charging Time: . - Conspicuous blue tag catch more eyesight when you wear it on exhibition, trade show, party, nightclub, hotel. - Great for leave message, prompt and advertisement, multi-language support. - With a rechargeable 300mAh lithium battery (Built in), it can run 12- or more. - Brightness is adjustable, just recharge it via USB port when necessary. - With two wearing methods, magnets or you can also use a safety pin to fix it on your clothes to prevent loss. Package list: 1 Name Tag 1 x USB Cable