XT18s+ Multi-Function Bluetooth Wireless LED Double Fill Light Live Tripod Mobile Phone Selfie Stick 1. Plastic part material: ABS 2. Telescopic rod material: aluminum alloy 3. Bluetooth version: 4.0 4. Lamp beads properties: white light color temperature: 6500K number 23, warm light color temperature: 2900K number 23 5. Lamp power: 0.5Wpiece 6. The remote control distance of the Selfie: 6 meters or more 7. Transmission frequency: 2.4GHz-2.4835GHz 8. Bluetooth applicable system: Android system version 4.44 or higher, iOS system version 4.0 9. LED light ring battery attributes: 18650 lithium battery (capacity 1200ma) 10. Maximum brightness of LED light ring battery life: about 3 hours 11. LED light ring charging time: about 2 hours 12. Small fill light battery properties: polymer lithium battery 13. Small fill light battery capacity: 100ma 14. The maximum brightness of the small fill light life time: about 70 minutes 15. Charging time for small fill light: about 20 minutes 16. Selfie stick net weight: 138g 17. LED light ring net weight: 132g 18. The maximum length of the handheld stretch (plug in the LED light ring): 862 mm 19. The maximum height of the stand stretched tripod (plug in the LED light ring): 846 mm 20. The minimum length of the selfie stick after folding: 206 mm 21. The maximum diameter of the LED light ring: about 7.3 inches (18.5 cm) 22. Maximum stretching distance of mobile phone clip: 87 mm