Welcome to our store! 1. Secure and reliable wireless digital encryption transmission. 2. Two-way talk monitor with 10 adjustable volume levels. 3. Multifunctional monitor with built-in music and night light. 4. Open space transmission range up to 300M, with two-way on/off functionality. 5. Compact size for easy portability and storage. Item Type: Audio Baby Monitor Material: ABS, electronic components Monitor (baby) battery model: 3 x AAA battery (not included) Monitor (baby) battery capacity: 500mAh Monitor (mom) battery model: 3 x AAA battery (not included) Monitor (mom) battery capacity: 500mAh Size (each): Approx. 8.8 x 7.2 x 3.3 cm/3.5 x 2.8 x 1.3 in 2 x Monitor 2 x Contact 1 x English manual Customer Satisfaction - Customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sales service