Type:LED Selfie Stick Material Environmental :PC & ABS plastics + Stainless Steel Phone Holder: Suit for 5.0-8.2cm Stick Length: 19.3-88cm Maximum Bearing Capacity: 500g Finish: UV-coating Battery Capacity 2000 mA Standby Time: 150 Days Led Working Hours :24 hous(8 hours brightest + 10 hours second brightness + a few hours third level brightness of use) Charging Time 2.5 hours of direct charging while 4 hours of USB port charging Led Full Light Input Voltage 4.2V LED 3.4V/ 4*85 Lumens