The handlebar turn lights is easy to operate and use because it has simple structure. The horn shape makes it look very cool and comfortable to grip.You can turn on the blinking mode ahead of time to remind front and rear that you are going to turn as it has night riding turn signal function, which could improve riding safety.Made of aluminum alloy, rubber, and stainless steel materials, the product is anti-rust, solid and durable.The length of the product is 13cm, the width is 3.7cm, and the height is 3cm.It's suitable for most bike models on the market, such as the MTB bicycle, mountain bike, folding bike and bike etc.Item Name: Bicycle Handlebar Turn LightMaterial: Stainless Steel,Rubber,Aluminum AlloyFeatures: Anti-rust, Long Lifespan, Easy to OperateBatteries: with Three LR1130 Button Battery (Not Included)Size Details: 13cm x 3.7cm x 3cm/25.12" x 1.46" x 1.18" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x bicycle handlebar turn lights