3-Axis Active Stabilization (Tilt, Roll and Pan); Brushless Motors Comfortable Foam Handle Grip; Removable Lithium-Ion Battery and Charger Help Eliminate Unwanted Camera Movements and Vibration, Shaky Hands, Footsteps, etc Capture Professional Looking Video Easily. Automatically Calibrated in 10 Seconds After Power On Simple to Setup & Operate, Creates Smooth, Stable Handheld Shots Compatible with Smart Phones Up to 8.5cm wide 24-Month Manufacturer Warranty