Compatible with most smartphones. Built-in Tripod, Wireless Bluetooth Compatible Remote Selfie Stick Function. The tripod can be removed for portable services without disassembly, which is extremely convenient. 360-degree rotating mobile phone holder, multi-angle shooting and 90-degree vertical shooting, horizontal and portrait shooting. Small size and light weight, foldable, easy to carry. Product size: 70 x 55 x 152 ~ 700 mm Net weight: 210g Materials: ABS + Aluminum Alloy Curtains open to maximum height: 990 mm Support Phone Size: 43-91mm Bluetooth Shutter Bluetooth Distance: 10M Battery: CR1620 (May Change) Android System: Android 4.3 Above IOS system: iOS 5.1 above Stabilizer Battery: 400mAh Polymer battery Working Voltage: 3.7V Working current: about 400mA (during balance adjustment) Power Consumption: 1.4W Maximum controlled slew rate: 100 degrees / s Working Time: 2-3h Charging interface: Micro-USB Rotation Angle: 90 Degree / Time (Auto / Manual) Standby: