Cetus FPV Kit - Specification:  Positioning System: Optical flow / Barometer;  Height Positioning: Barometer;  Angle Locating: Optical flow ( effective height 0.3-3m);  Accuracy of auto-hover:  Horizontal ±0.2m;  vertical ±0.3m;  Receiver protocol: Frsky D8;  Flight controller: Lite 1S Pro brushed FC;  VTX: 25mW;  Camera Tilt Degree: 25°;  Camera: C01 FPV Camera;  Transmitter: Literaio2 SE Transmitter;  TX mode: Mode 2 (Left stick throttle);  Goggles: VR02 Goggles;  Motor: 716-19000KV Brushed motor;  Propeller: 31mm 4-blade 0.8mm shaft hole;  Takeoff weight: 35g(with battery);  Power system: 1S;  Battery: BT2.0 300mah 1S Battery (external);  Flight time: 4-5min;  Flight distance: 80m (in wide & undisturbed environment).     C01 FPV Camera - Specification:  Image Sensor: 1/4' CMOS Sensor;  Horizontal: 800TVL with Global WDR;  Signal System: NTSC;  Lens: 2.1mm(M8) FOV 160°;  S/N Ratio: >50db;  Electronic Shutter Speed: Auto;  Auto Gain Control (AGC): Auto;  Min. Illumination: 0.01Luxat1.2F;  D-WDR: Auto;  Power: DC 3-5.5V;  Current: 110mAat5V / 120mAat3.3V;  Housing Material: ABS;  Dimension: 11*11mm;  Net weight: 1.4g.     LiteRadio 2 SE Radio Transmitter - Specification:  Color: White;  Frequency Range: 2.4G (2403MHz-2447MHz);  2.4G System: NRF24L01 or CC2500;  Channel: 8;  Support Protocol:  Bayang;  Futabas S-FHSS;  Frsky FCC D16;  Frsky LBT D16;  Frsky D8;  Power: ≤100mw;  Adapted Drone Type: Multirotor;  LED Light:  Green-Power On;  Red-Warning if the voltage is lower than 3.5V;  Blue-Normal;  Battery: Built-in 1000mAh 1S Battery;  Charging Connector: USB 3.0 Type-C.     VR02 FPV Goggles - Specification:  Dimension: 126x143x86.3mm;  Weight: 300g with 2hr 2000mAh battery;  Belt: Three-Ways adjustable belt;  Screen size:  4.3 inch;  Screen resolution; 800*480 px;  Screen brightness: 300cd/m2;  View Angle: 55°;  Charging: Type-C Charging;  Voltage: 3.7V, the device operating current of 500mAat3.7V;  Current: 500mA;  BATTERY: 3.7V/2000mAh;  working time: Around 2 hours.     7x16mm Brushed Motors - Specification:  Size: 7x16mm;  Width: 7mm;  Height: 16mm;  Cable lengt: 50mm;  Shaft Diameter: 0.8mm;  Weight: 2.95g per motor;  Speed: 19000KV;  Voltage: 3.7V;  Connector: JST 1.25mm 2P connector.     Features:  -Auxiliary flight function is suitable for beginner, greatly reducing the threshold of operating. Now everyone can fly