Mini portable repeater for walkie talkie. The repeater expands the signal of walkie-talkie and increases communication distance. It can connect multiple walkie-talkies to make call distance farther Multiple repeaters can be used at the same time, working with unlimited walkie talkies Suitable for three basement floors. The repeater can enhance the signal and expand the signal coverage, allowing you to easily communicate in the basement Dust-proof, moisture-proof and shock-proof body. Made of high-quality aluminum alloy, the shell is shock-resistant and high-temperature resistant. Its airtightness is good Compact body makes it easy to install and carry. It can be put into a travel backpack to facilitate outdoor activities Stable signal and long transmission distance. 5W provides high penetration and stable signal to improve your work efficiency Suitable for mountainous areas, basements, tunnels, mining areas, road trips and the like Transmitting power: 5W Frequency range: 400-470MHz Current: 3A Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage: AC100-240V Colour:Silver Material:Metal Package Contents: 1 Set of Repeater Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.