If there is a malfunction, how to troubleshoot (see the video demo on the page): : Before using the remote , open the plastic cover and remove the plastic film at the bottom of the button cell; If connectted failing, clear the original Bluetooth options on your phone and restart Bluetooth to reconnect; After a period of time of use, insufficient battery power can make it difficult to connect, need to replace the button cell (non-rechargeable version) ; Loosening: use the attached wrench to adjust the screws at the connection part to adjust; Unstability: the middle pillar can fall to the ground with the three feet together to form a four-point landing, more stableUltra-Portable and LightweightWeighing only 116g and folding up to the size of your palm, this compact selfie stick is incredibly lightweight and convenient to carry around wherever you go.Simply slip it into your pocket without any hassle.Adjustable and FlexibleFeaturing a four-section adjustable telescopic rod, this selfie stick can be set at various heights ranging from 220mm to 365mm based on your needs. In addition, double Cold Shoe Mounts -allows fixing microphones, photographic lights and other equipment.(Clamp Range 60-85mm, iPhone Pro Max or Galaxy S Ultra not fit)Remote Control EffortlesslyThanks to its Bluetooth remote control functionality, this device allows you to take photos from distances of up to 10 meters away by yourself. (lf connectted failing, clear the original Bluetooth options and restart again.)Complete Control & StabilityThe smartphone holder rotates 360, enabling you to adjust your phone's orientation to portrait, landscape, or diagonal positions effortlessly. For stability,the middle pillar and legs can form four-point landing.