Long Battery Life It supports 20-25 hours shooting time, allows you to take about 50000pcs photos. You can replace the battery anytime, never worry about running out of battery in the middle of a trip and waiting for charging Incredibly Compact Weighing only 4.4oz and measuring only 6.3 inch when retracted, highly extendable to 39.4 inch length if needed. You can slip the selfie stick right into your pocket as you go. Whenever you want to record a nice moment, it is always nearby Integrated Innovation Design: Adopted a one-piece integrated storage design, this selfie stick can be collapsed down as a 6.3 inch small magic pipe; When you try to expand, it becomes the lightest, most exquisite, and stylish 39.4 inch Bluetooth selfie stick on the market. Enjoy your magic selfie life with this cool gadget Top grade materials and exquisite workmanship: Constructed of aviation-grade aluminum alloy with an anode surface treatment technology, this anti-oxidatation material makes it sturdy and durable, and the black cool surface is anti-scratch, easy clean and without unpleasant smell. Simple to use and universal fit: Quick Bluetooth connection with your phone, you can easily use this hand holding selfie stick by pushing shutter control button, perfect compatible with iPhone 12 Pro Max/12 Pro/12/11 Pro Max/11 Pro/11/XS Max, Galaxy S20 and more smart cell phones. WARM TIPS: Please note that there may be some chromatic aberration due to uncontrollable reasons such as light and display. Since it is manual measurement, please allow the size to have an error of 0-1 inch. Please confirm the size before your purchase.