• K4 beauty Bluetooth self timer 1, size: 28*21*118mm (after storage), weight: 83g
• 2, maximum expansion length: 65cm
• 3, suitable for mobile phone width: 55-85mm
• 4, 3.5mm plug by wire camera
• 5, integral retractable storage structure, 0-180 degree rotation 6, stainless steel telescopic rod, seven Dan stretch, ABS material handle surface texture, feel comfortable 7, Bluetooth 3, long press open key 3S blue light flashing, Bluetooth can be paired with mobile phone, with 60mAh battery, a charge can take pictures 10 thousand times