Available Frequency:AM/540-1600KHz FM/88-108MHz Power:1.5*3(Batteries) Color:Red.Green,Yellow(Follow your style if you request) Packing Size:11.5*8.8*7.5cm Application: 1.Promotion 2.Gift(Small size for gift) 3.Decoratising the house(Beautiful and smooth shape) 4Advertising(Print the logo on the surface of the products)