・ CMOS sensor, display resolution 1280x720p HD, camera 1920x1080p high resolution, can record high-definition images/videos in high quality. ・ Note: By connecting the app, you can save/send/share photos and videos on "Android". On "iPhone", you cannot save photos and videos, but you can view them online. ・ Usable day/night, switches between green and black and white screens, which are the easiest colors for humans to perceive. The LCD display screen brightness can be switched in 9 steps. ・ Equipped with a digital zoom function up to 1-3x, lightweight design, and can be worn on a helmet without discomfort. If you want to observe a long distance, the low-light distance is 200m, and you can see a distance of 100m even in complete darkness without moonlight. ・ Language settings: English, Japanese, Simplified Chinese, Traditional Chinese, Russian, Italian, French, Spanish, Portuguese, German ・ Automatic shutdown setting possible after 3/5/10 minutes of inactivity ・ Rechargeable: 18650 rechargeable, usable for 5 hours. ・ Packing size: 25.9 x 22.2 x 10.9 cm; 780 g ・ Helmet not included