One-Touch Bluetooth 5.0 - Instantly pairs with 98% of smartphones, stable & lag-free. 10m Long-Range Control - Perfect for group photos, videos, and live streaming. Upgraded Anti-Interference - Faster transmission, zero delay for capturing perfect moments. Super Long Battery Life - 20,000 clicks per charge! Charges fully in 1 hour, lasts 48+ hours. Multifunctional Button - Take photos/videos, flip eBook pages, scroll for /Instagram hands-free. & Ergonomic - High-quality , sweatproof, anti-drop, and sleek metallic finish. Auto Sleep Mode - Saves power by shutting down after 3 minutes of inactivity. Color: Black Material: plastic Package Contents: 1 x Selfie Photo Shutter 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.