Specifications: Frequency: 25 kHz Powered by: 9V battery (not included) Available distance: within 20 feet Size: 13.7*5.5*2.5cm (LWH) Components: 1 x Bark Control Device 1 x Operating Guide Note: This device is not a toy. Keep out of reach of children. 1.Compare your detail size, please allow 1-3MM to be different due to manual measurements.
2.Please note that due to light and the screen, a slight color difference should be acceptable. Please pay attention: you need install the 9V battery.