Product Description Functions: Intercom function,watch,magnifier,night light function, secret capsule,compass,reflector Specifications: Material: Plastic Size:25.5x18.5x5cm Color:army green Intercom distance:150m( open area) Weight:178g Battery power: button cell Quantity:2pcs Note: Each intercom uses four AG13 button batteries. Normally the allowable differences in the size approximately 2 to 3 cm in measurement. As different computers display colors differently, the color of the actual item may vary slightly from the above images, thanks for your understanding. Package list: 2*watch intercoms