1.Versatile: It can be used as a floating selfie stick/ handle in water, a waterproof telescopic selfie stick / monopod pole, a hand grip/handler, and a stable tripod stand on a flat surface 2.Material: This selfie stick made of aluminum, silicone and plastic which is light, sturdy, firm, and stable. With non-slip embossed on the handle surface for a comfortable and secure grip 3.Retractable Design: Floating Selfie Stick can be extended and contracted between 9-22 inches (235 – 570mm). It can be locked at any desired length. Ideal for selfies and outdoor activities 4.Compatibility: This 4 in 1 underwater floating hand grip is compatible with all GoPro, most cell phone, and most action cameras that own 2 fingers mount. Compatible with GoPro Hero 13 12 11 10 9 7 6 5 4 3 3+ 2 Black Silver White Session Fusion Max (2018) DJI OSMO Action SJCAM, etc. With the 1/4 adapter, it also fit for the most digital camera