Specification: Color: As show. Dimensions: About 18x 11x 11cm. Weight: 300g. Material: Wood. Battery: 3pc No. 5 dry battery (delivered without battery) Notes: Due to the light and screen difference, the item's color may be different from the pictures. Please allow 1-2cm differences due to manual measurement.Thank you for your understanding! The pattern display is too large or too small , please refer to the size parameters for the actual size.The product is shipped without assembly, you need to assemble it yourself when you receive it. Products include: 1x Lamp (without battery）.1x Data cable.