Feature specification: *Waterproof adjustable extension monopod pole stick for Insta360 X4. *This portable handheld self protrait monopod is the essential travel accessory for Insta360 X4. *It allows monopod to extend from 7" to 19". *Be able to use it in the water and in wind of over 40 knots. Capture photos or video above the crowds or in hard to reach places. *Adjustable ball head and thumb screw locks for multiple angle shooting for Insta360 X4.