This product has gone through an official DJI refurbishment process – performance is guaranteed! 1.4” front screen and 2.25” back screen 4K HDR video recording 8x slow motion at 1080p and 240fps UHD (3840 × 2160) image quality Supports slow motion at 240fps RockSteady Stabilisation Technology Built-in Bluetooth and Wi-Fi Waterproof up to 11m and freeze proof up to -10degC The vivid front screen lets you frame yourself effortlessly in any setting, while the back screen delivers a crystal-clear, hyper-responsive display. The DJI Osmo Action 4K Cam is jam-packed with advanced technology that lets you spend less time worrying about equipment and more time living the action. RockSteady Stabilisation After years of providing advanced, reliable stabilisation technology to filmmakers around the globe, DJI has gone one step further. RockSteady combines EIS with complex algorithms, delivering stable, shake-free footage no matter how heavy the action gets. More dynamic detail with HDR video Dramatically enhance the dynamic range of your footage when recording with HDR video. This shooting mode delivers natural transitions between light and dark areas, capturing rich details that are often lost in environments with complex lighting. Osmo Action also packs a high-quality punch with 4K/60fps at 100Mbps video. This ensures your footage always matches the intensity of the moment while maintaining sharp details. Enhanced features The Quick Switch button ensures modes and settings are easily and quickly accessible. It has multiple capabilities including options that let you flip between the front and back screen, change modes and select custom settings. Voice control is equipped with five voice commands to make essential functions like filming, capturing photos and powering down the device effortless. Brave the elements Sporting a watertight seal and a hydrophobic coating on the back touchscreen, Osmo Action is waterproof at depths of up to 11 meters, making it the perfect underwater companion. The lens features three aspherical layers that effectively reduce glare and distortion, delivering crystal-clear image even in direct sunlight. A protective, anti-fingerprint coating on the lens filter cap repels oil, water, dirt and other small particles, enabling you to continue filming, even when conditions and terrain get tough. Featuring a 16% increase in efficiency, this carefully designed heat-transfer system allows generated heat to be quickly dissipated, making it possible to shoot consistently for long periods of time without worry.