DJI Phantom 2 Upgraded Remote Control (2.4ghz)
Left Dial - if you turn the dial to the right the camera will tilt to point upwards. If you turn it to the left it will tilt downwards. The camera will keep it's current position if it's static.
Built-in Lipo Battery - the battery has a capacity of 2000mAh. The battery level can be monitored by looking at the LED indicators on the front of the transmitter. It is rechargeable and can be charged using a micro-USD=B cable that is included in the box. The LED indicators will display solid red when it's charging and will change to solid green when it's fully charged.
Throttle lock - If you're pulling the throttle stick down to descend it will lock into place and the aircraft will descend steadily. Just push the throttle stick upward to release the lock.
Trainer Port - you can connect the transmitter to a computer using the trainer port to run a simulator application or you can use the transmitter to connect to the Lightbridge.