Cheerson CX-20 Open-Source Left Hand Throttle 4-Channel 6-Axis Quadcopter with GPS and 1-Key Return Home Function4.5 The Quadcopter Shop Buy Cheerson CX-20 Open-Source Left Hand Throttle 4-Channel 6-Axis Quadcopter with GPS and 1-Key Return Home Function: Quadcopters & Multirotors - ✓ FREE DELIVERY
It has the GPS hold system, has auto-return function.
It can fly about 15 minutes.
It can take about 350g weight thing.
It's product weight is about 0.98 kg and product pakage weight(including copter, copter accesseries and copter box) is about 2.68 kg
Note：The difference between Open-source flight controller, Zero Tech flight controller and A Big Shark flight controller is:
Open-source flight controller can be upgraded by player, but Zero and A Big Shark only can be upgraded with the software made by manufacturer.
Features: Radio Control
Functions: Hover, Forward/backward, Up/down, Sideward flight, Turn left/right
Age: Above 14 years old
Built-in Gyro: Yes
Night Flight: Yes
Remote Control: 2.4GHz Wireless Remote Control
Mode: Mode 2 (Left Hand Throttle)
Control Distance: About 500m
Transmitter Power: 4 x 1.5V AA battery(not included)
Model Power: Built-in rechargeable battery
Charging Time: Approx. 120mins
Flying Time: > 8 – 15mins
Product weight: 2.880 kg
Package weight: 2.990 kg
Product Size (L x W x H) : 36 x 36 x 20 cm / 14.2 x 14.2 x 7.9 inches
Package Size (L x W x H) : 65.5 x 36.5 x 15.5 cm
Package Contents: 1 x CX – 20 The Quadcopter RC Quadcopter, 1 x Transmitter, 1 x Charger, 1 x Copter Battery