Feature: 1. Using wireless digital encryption transmission, it is safe and reliable. 2. This monitor can talk two‑way, with a total of 10 levels of adjustable volume. 3. This product has built‑in music and night light and is a multifunctional monitor. 4. The open space transmission range can get to 300M, and it can be turned on/off in both directions. 5. The product is small in size and it is easy for the users to carry and store. Specification: Condition:100% Brand New Item Type: Audio Baby Monitor Material: ABS, Electronic Components Monitor (Child) Battery Model: 3 x AAA Battery (not included) Monitor (Child) Battery Capacity: 500mAh Monitor (Mother) Battery Model: 3 x AAA Battery (not included) Monitor (Mother) Battery Capacity: 500mAh Size (each): Approx. 8.8 x 7.2 x 3.3cm/3.5 x 2.8 x 1.3in Package List: 2 x Monitor 2 x Plug 1 x English Manual