XM Sports Action Camera Night Version Wi-Fi HD 1080P Waterproof Camcorder with Starlight Sensor H.265 compression: In pursuit of the most efficient storage, Warrior G1S uses H.265 and H.264 hybrid video compression technology. For preview and playback in mobile phone, it is H.264. For downloading in PC it is H.265. In the same resolution, it can save around 40% more storage space than any other cameras that are with H.264 compression. Warrior G1S has 32 GB micro SD card built-in which equals 80 GB storage of any H.264 cameras. Starlight Sensor: Warrior G1S uses Sony starlight sensor, which is 2.13M effective pixel back-illuminated CMOS image sensors with improved sensitivity in the visible- light and near infrared light regions. This new image sensor uses a back-illuminated structure and also have an expanded photodiode area, which, compared with the existing front-illuminated structure, simultaneously improves sensitivity in both light regions. Built-in 3400mAh Lithium-ion Battery: To meet the needs of sports lovers, Warrior G1S uses Panasonic NCR 18650 3400mAH high density lithium-ion battery, which is safe and is with super repeatedly charging and discharging times, powerful energy and light weight. With so strong battery, it could record for 6 hours without any stop, could remain powerful for 25 days during which 500 photos could be taken each day, and could have the ability of one-year power standby. Top-Speed Startup (0.6 Second), a Press-And-Shoot: Warriors G1S is with 0.6 second top-speed startup for record and snapshot, and it can capture every wonderful moments at any time in anywhere. With 0.6 second top-speed startup, there is nothing Warrior G1S will miss. G- Sensor: For the sake of your safety and belongings, Warrior G1S has G-sensor built-in. With its top-speed startup ability, Warrior G1S could be able to record all the truth by recording or capturing any kinds of shoots that might occur in a car accident. And Warrior G1S uses ECO Start-Stop Technology to save more power for users. Its power can last for 25 days and each day at least 500 photos could be captured during these 25 days.