Features: Suitable for Air 2 UAV. Can us delivery remotely, used for advertising, baits throwing, gift throwing, food delivery, wedding rings delivery. USB charging, quick assembly, remote controlled with single button. Lightweight and safe, neither adding burden to the UAV nor damaging it, easy to install and disassemble. Bottom mounted tripod, not affect propellers!. Specifications: Material: ABS Color: Gray Size: about 9.7x8.5x5.3cm/3.82x3.35x2.09inch Applicable Model: for Air 2 Load capacity up to 500g Build in battery capacity of 150mA Working time is about 12 hours Charging once can open about 500 times Self charging time 1.5 hours Package Includes: 1pc Thrower 1 Set Height Increasing Landing Gear 5pcs Rubber Band 1pc Bandage 1pc Sensitive Sensing Connection Cable 1pc USB Charging Cable 1pc Lifting Rings(only 1pc) note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.