Features: This is a beautiful electronic hourglass, a decorative gift. adopts a double-layer design, and the circuit is compose of 128 LED light. Under the control of the microcontroller program, display the hourglass. The brightness is adjustable and can also be used as a decoration for small night light. You can set any time from 1 to 30 minutes. After selecting time, the hourglass starts counting. On the other side of the hourglass is the charging port. Attention: We provide charging cables and detailed operating instructions. This is cool relaxing toy. When you gaze at the flickerings light, you will feel interesting and relaxed. It is crafted from plastic. This innovative device use LED display to visually track the passage of time, similar to a traditional hourglass. However, it also combines sensings mechanism to detect instructions, increasing interactivity and functionality. The electronic hourglass is a unique fusions of time management and modern technology. This eye-catching timer is not only a fashionable decoration, but also perfectly combines form and function. Specifications: Material Plastic Number of LED:128 Brightness adjustment:Support Timer ranges 1 to 30 minutes Charging method USB charging Color:Black White,White,White Yellow,Black Yellow,White Blue,Black Blue Size:Approx.97mm/3.82''x55mm/2.17''x20.5mm/0.81'' Package Includes: 1Piece Timer 1Piece Charging Cable 1Piece Manual note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.