Features: 1 Set thrower kit, suitable for Air 3 drones. Can be delivered remotely, for advertising, throwing baits, throwing gifts, delivering meals, giving wedding rings, etc. USB charging, quick release, one button key remote control. Lightweight and safe, it will not increase the burden of drones nor damage them, making it easy to install and disassemble. The effective height of the landing gear body is increased by 13mm, effectively preventing ground debris from contaminating the body or damaging the pan and body during takeoff and landing. Specifications: Material: ABS Color: Gray Thrower: approx. 8.8x9.6x2.7cm/3.46x3.77x1.06inch(more detail size please refer to pictures) Load bearing: up to 500g Built-in battery capacity: 150mA Standby time: approximately 12 hours One charge can be turned on: about 300 times Self charging time: 1.5 hours Applicable Model: for MavicAir 3 Package Includes: 1x Airdrop System 1 Set Landing Gear 1x Hanger Line Hook 1x USB Charging Cable note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.