Size: 3.7×3.7×10cm, packaging size is 7.1×4.5×12.2cm, easy to store and carry. The gross weight of the product is about 20.2KG, the net weight is about 18.8KG, and the packing quantity is 240PCS, which is suitable for bulk purchase. Built-in 250mAh battery, charging time only takes 1-2 hours, one charge can be used for a long time, convenient and fast. The product has a brightness adjustment, rated power of 0.06W, energy saving and environmental protection. Provides soft lighting at night, the light is not dazzling, creates a warm atmosphere, helps you relax, and is an ideal night light for bedrooms, study rooms and other places. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.