Specification: Material:ABS Size:16 x 6 x 2.5cm/6.3 x 2.4 x 1" Battery:2 x AAA battery(battery not include) Features: Play it and calm your baby to sleep with the in built lullaby mode with comfortable music. Early childhood is the most critical stage of baby's hearing development, and excessive volume may cause a baby's hearing damage. Therefore, we designed two levels of volume adjustment and controlled the volume within a safe range. This toy can quickly build children's cognition of the world, exercise their hand-eye coordination ability, and effectively stimulate children's auditory development as well as enable them to learn and imitate. The real realization of eye, ear, mouth, hand and brain stereo coordination, active babys thinking, promotes intellectual development. Package include: 1 x toy phone(battery not include) Notes: 1. Due to various factors such as monitor brightness and light brightness, the actual color of the product may be slightly different from the picture displayed on the website. 2. Please allow for slight manual measurement bias in the data. 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.