Material: ABS + Electronic componentsColor: As the pictures showBuilt-in 8 LEDs， bright and can lasts for a long timePowered by USB cable or 3AAA batteriesBattery: 3 x AAA battery (not include)Size: approx.25cmx8cm/9.8''x3.1''USB wire length: 69.5cm/27.3''Quantity:1 Pc