QWinOut F450 DIY RC Quadcopter 4 axle Drone ARF Kit No TX RX : KK V2.3 Flight Control A2212 1000KV Motor 30A ESC Lipo 450mm Flamewheel

Notice: 1. The newest motor set without the rubber bands; 2. Need assembly by yourself for the whole set. HJ 450 450F Nylon Fiber Flamewheel Frame Airframe kit Shaft distance: 17.7in/450mm Net weight: 0.65lb/282g by advanced engineering material,super strong & smooth Support KK MWC by new disign PCB board (Not Included) Package List: HJ 450 450F Nylon Fiber Flamewheel Frame *1 A2212 1000KV Motor installed base*4 30A ESC *4 V2.3 Circuit board *1 Programmer Firmware Loader USB *1 1045 Propeller *2 pair 11.1V 2200mah 20c lipo battery *1 Relate wire Charger+adapter *1 NOTE: When using high energy Li-poly Battery, please do not over-discharge, over-charge batteries, or result over-high temperature. Discharging capacity can\'t exceed 80% of the max capacity after full charging to ensure a good cycle performance. Recommend to full charge a brand new battery before using and only discharge the battery 50% for first 5 times to make a good efficiency of the battery. Please make it a habit to always count time for flight, or please set a low voltage protection on ESC (Cell voltage after stopping using can not lower than 3.2V). Do not use the battery at insufficient of voltage. Do not expose batteries to sunshine or store/ charge batteries at the temperature up to 35C in a airtight car. The environment high temperature could cause the damage or the danger of burst. If the battery becomes hot while high current discharging or flying, please do not charge the battery immediately. Wait to cool down(about 20 mins), then inspect to recharge. If against follow the original factory using rules, possibly cause the battery to inflate or any dangerous accident happens.