ZEROTECH Dobby Pocket Selfie Drone FPV With 4K HD Camera GPS Smart Solutions RC QuadcopterDerscription:Brand Name: ZeroItem Name: Zero Dobby Pocket Selfie Drone Zero Dobby Quadcopter Weight 199g Size unfolded:135mm×145mm×36.8mm folded:135mm×67mm×36.8mm Maximum altitude 3000m Life time 9 mins(0 elevation) Working temperature 0 ~ 40 C GPS Outdoor: GPS \/ GLONASS dual-mode Optical flow + Ultrasonic (illuminance> 15 lux) Maximum rise height with GPS mode According to national legislation Control distance 100m (open area without interference) maximum rise height with light streaming mode 3m Hovering Accuracy Vertical: +\/- 0.1 m (optical flow positioning during normal operation); +\/- 0.5 meters (outdoor) Horizontal: +\/- 0.3 m (optical flow when targeting normal operation); +\/- 1.0 meters (outdoor) Wi-Fi WiFi frequency bands 2.4GHz : 5GHz Emission Power EIRP 2.4G: 19dBm EIRP 5G: 25g dBm Camera Image sensor 1 \/ 3.06 inches CMOS; effective pixels 13 million Lens FOV 75 ; 28mm (35mm format equivalent); f \/ 2.2; infinity focus Camera tilt range -90 ~ 22.5 Maximum photo resolution 4208 × 3120 Photo shooting mode Single camera Delay pictures Beauty pictures Multi Burst (BURST): 2 ~ 15 sheets Video capture mode 10s Autotrack short video shooting HD video capture ISO range 100~3200 EV range - 12; - 8; --4; 0; 4; 8; 12 Delay shooting 3s \/ 5s \/ 10s \/ 20s Video resolution 4K @ 30fps image stabilization 1080p @ 30fps Storage format JPG \/ MP4 (MPEG-4 AVC \/ H.264) Storage capacity 16G USB Interface Type Micro-USB Interface Battery Rated capacity 970mAh Rated energy 7.37Wh Nominal voltage 7.6V Battery Type LiPo 2S Charging Ambient temperature 0 ~ 45 C Discharge ambient temperature 0 ~ 45 C Charge limit voltage 8.7V Charging Dock Interface Type-C Voltage 9V Rated pow