Item name: JJRC H37 Mini Baby Elfie RC QuadcopterFrequency: 2.4G Channel: 4CHGyro: 6 AxisMotor Type: Brushed Motor Product battery: 3.7V 400mAh 1S Lipo Battery(Included)Transmitter battery: 2x1.5V AAA Battery(Not included)Charging time: 60minsFlying time: 6-7minsR/C distance: about 30m Color: BlackVideo Resolution: 720PMaterial: ABSProduct size: 13.5*11.3*3 cm (Before Folding) 11.3*5.7*3 cm (After folding) Wheelbase: 17cmQuadcopter Weight: 57.5g(With Battery)Package Size: 21.5*13.7*9cmPackage Weight: 324g Features:With aerial photography beauty mode, let your photo looks more beautiful.With foldable arm, small size, easy to carry.The Gravity Sensor Mode enables the small quadcopter to automatically follow the way you move your smartphone.Two remote control ways are available,RC control mode and gravity control mode.Innovative selfie drone,720P camera allows you to get great selfies effortlessly.Wifi real-time transmission FPV system which can capture photos and record videos for your great memory.Built-in barometer with altitude hold function provides stable flight.Mobile phone WiFi control, FPV by mobile phone screen.With trajectory flight mode, you can plan your fight plan.With attractive headless model, completely solving pilot loss-of-orientation problem. .One press automatic return ensure that you can call back your quadcopter without any delay.4 Channel which can do ascend, descend, forward, backward, left sideward fly, right sideward fly and rolling 360° It has 6-axis gyro which can have more stable flying and be easy to control3D flips with amazing agility provides a stunt aerial show. Light weight airframe with nice durabilityFunction: 3D rollover,Camera,Forward/backward,FPV,Gravity Sense Control,Headless Mode,One Key Automatic Return,One Key Taking Off, Side ward flight,Turn left/right,Up/down,WiFi Connection,With light Package Included:1 x JJRC H37 Mini RC Quadcopter1 x 3.7V 400MAH battery1 x Remote Control1 x USB charger4 x Propeller1 x Outdoor package1 x Manual