Feature: 1. The drone can deliver items over long distances. 2. Used for airdrop materials, outdoor rescue, express delivery, wedding flowers delivery. 3. The remote control of the thrower is used for one-key release, powerful ultra-small body. 4. It can be fixed on the drone without affecting the flight. Be installed to avoid the sensor at the bottom with strap. Specification: Thrower Battery: 3.7V-350mAh (Built-In Lithium Battery) Remote Control Battery: 3.7V-350mAh (Built-In Lithium Battery) Thrower Charging Time: About 30 Minutes Remote Control Charging Time: About 30 Minutes Use Time: About 2 Hours Remote Control Distance: About 500m/1640ft Operating Frequency: 2.4GHz Compatible Models: for 2/Pro/Air 2/Air/ X8SE, Phantom 3 4 series, X193 PRO, SG906 PRO, X7 PRO, SG901, SG907, E520S, S162, F11, OBTAIN, Dream, GW90, GW198, GD91 PRO, M8, k1, b4, L109, x11 x12 x3 x5 x9, ZINO, X1S and other products such as drones, remote control vehicles and remote control boats that can load more than 100g. Material: plastic colour: black Package Contents: 1 x Thrower 1 x Remote Control 1 x Hanging Rope 1 x Charging Cable 1 x Strap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.