Volta - Official Accessory Includes USB pass-through door, cable and lanyard for charging, filming and stability

Built-in 4900 mAh battery lets you capture a full day of activities by combining with your camera's standard battery to triple the normal battery life. Integrated camera buttons give you easy one-handed control of your camera: power on and off, start and stop capture, and switching modes. Flip-out tripod legs and additional battery power provide a stable shooting platform and the battery life needed for extra-long time lapse events. Wireless control turns Volta into a remote control for your camera when it's mounted up to 98ft (30m) away [1]. Weather-resistant construction with a specially designed cable/door seal keeps your camera protected from splashing water, snow and rain. LED indicators make it easy to check battery life and the current camera mode at a glance. Retractable mounting fingers make it easy to attach Volta to backpack straps and other mounts to provide mountable power and capture versatility