Feature: 1. No redundant and complicated settings or activation operations, support for Android 6.0 and later, for iOS11.0-13.3. 2. Support wireless connection for Android phones (tablets), for iPhones, for iPads, for Android smart TVs, and supports wired connection for PS3 console/for Nintendo Switch console, for PC. 3. One-piece pull rod telescopic support, the stretch supports 135-165mm/5.31-6.50"; 4. Ergonomic structure, comfortable hand feel; 5. The buttons have cool LED backlights (press home+R3 buttons at the same time to turn on or off the button lights); Specification: Product model: PG-9217 Color: Black, Blue+Red (Optional) Supported OS: for iOS, for Android Connection method: Additional function: stretchable Working voltage: DC 3.7V Working current: <30mA Quiescent current: <15uA Continuous use time:> 15 hours Input current/voltage: DC 5V / 500mA Charging time: about 3 hours version: 4.0 Transmission distance: ≤8m Battery capacity: 350mA Stretch range: 130-180mm/5.12-7.09" Product size: 220*125*45mm/8.66*4.92*1.77" Product weight: 223g Applicable OS version: for iOS 11.0-13.3, for Android 6.0 and later (Not applicable for iOS 13.4 or later, not for MediaTek chip phones) Note: There may be slight size deviations due to manual measurement, different measuring methods and tools. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.