[Science experiment]: DIY assembly wooden FM radio model science experiment kits [Material]: DIY radio model made of wood, environmental protection, smooth , no burrs, does not hurt the hand. [Self Assembly]: You need to complete the assembly by yourself, FM radio 3D puzzle has lossless sound quality, stereo surround sound, high school and low frequency coverage, retaining the original sound quality, so you can enjoy the auditory feast. [Practical]: Science project model radio with retractable antenna, and the antenna angle can be adjusted, to receive universal FM stations or receive campus radio stations, receiving frequency range of 76-108MHZ. [Gift]: Science experiment set wooden building kits for children over 7 years old, suitable for birthdays and holidays. Colour:Photo Color Material:Wood Package Contents: 1 x DIY Radio Model 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.