JMT Rc 4 Axis Multi Quadcopter UFO Arf/kit No Tx&rx:kk V2.3 Circuit Board+1000kv Motor+30a Esc+lipo+f450 Flamewheel Need assembly by yourself for the whole set HJ 450 450F Nylon Fiber Flamewheel Frame Airframe kit, The color of the Flamewheel arms,will be changed by manufactured.Random shipped,if you have request,please contact in advance to confirm inventory,no negative or dispute accepted for the color reason,thanks understand and help again KKMulticopter v5.5 Circuit board V2.3 + Programmer Firmware Loader USB 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. 1000KV motor , 25A ESC,11.1V 20C 2200Mah Lipo Battery ,Tarot 1045 5mm Efficient/Hardness Blade Propeller TL2710-01/TL2710-03