Q&A Car Turbo Keychain Rechargeable with Sound and Light,Electric Keychain,USB Mini Key Sleeve Bearing Spinning Model Charger Ring of BOV

Rechargeable ---- Rechargeable via USB (Cord Included) Turbine design ---- When ON button is held, will emit a turbo spool up sound. When button is released (OFF), will emit 1 of 2 blow off valve sounds. About Key Ring ---- With a solid chain, the connection between the key ring and the turbo fan is more stable without worrying about falling off and losing. High-quality materials ---- This keychain is made of environmentally-friendly zinc alloy material, which is more refined, connotative and looks very high-end. Multi-purpose ---- This keychain is not only used to showcase your individual style, but also used as a gift to friends and family.It is practical.