product description: The product adopts high-performance radio module, the radio frequency range is FM76MHZ--108MHZ, which can meet the needs of most countries in the world. The walkie-talkie has the functions of automatic search, automatic lock and automatic storage. The number of storage stations is unlimited, and the operation is simple and convenient. The radio's humanized design can set the automatic shutdown time, the set time is 5-90 minutes, and the automatic shutdown can be set according to the settings. Volume 0-15 level adjustableLarge screen LED display, the brightness can be adjusted manually, the adjustment levels are: off, low brightness, medium brightness and high brightness, and can also be automatically adjusted by light induction. After this function is turned on, the product will automatically adjust the display brightness according to the ambient brightness. The product has two sets of alarm clock settings to meet the needs of customers. Alarm alarm mode can be set. Temperature display, temperature measurement range: 0~50 Error: plus or minus 1Humidity display, humidity measurement range: 20%~95% error: plus or minus 5%This product is an acrylic mirror, which can be used as a mirror after special treatment. High-definition red projection, can be rotated 180 degrees, and the effective distance is 5 meters.