KFPLAN KF101 MAX S GPS 3KM Repeater Digital FPV with Real 4K HD ESC Camera 3 Axis EIS Gimbal Optical Flow Positioning Brushless Foldable RC Drone Quadcopter RTFSpecification Brand Name KFPLANItem NO KF101 MAX SColor Dark GreyTake off Weight 578gMotor 1806 Brushless MotorQuadcopter Battery 11 4V 3000mAH LiPo BatteryFlying Time About 30 minutesCharging Time About 5 hoursRemote Control Battery Built in 3 7V 1000mAh Lipo BatteryCharging Time About 60minsUsage Time About 10 HoursRemote Control Distance no interference 3000MMax Ascension Speed 3m sMax Descent Speed 2m sMax Flying Speed 8m sMax Limit Height 120mFPV Digital FPVImage Transmission Distance no interference 3000MCamera Resolution 4K Adjustable camera by transmitter 90° Video Resolution 1920 1080PPhoto Resolution 3840 2160PVideo Resolution SD Card 2560 1440 PPhoto Resolution SD Card 2560 1440 PFrame Rate 25 fpsSensor 175Photo Format JPGVideo Format MP4 or AVIMobile Device System Version iOS 8 0 or later Android 4 4 4 or laterPTZ Angle Horizontal 45° Lateral 65° Vertical 120°Maximum Wind Resistance Level 7Quadcopter Size 200 x 110 x 80mm Foldable 365 x 400 x 80mm Unfoldable Storage Bag Size 330 x 260 x 120mmFeatures Upgraded with digital transmission the real time transmission picture is more smooth and clear 4K Ultra HD Camera with 3 Axis Gimbal and Electronic Image Stabilization technology EIS is a highly effective method of compensating for