Product name: For MAVIC 4 PRO parabolic device Applicable models: For Mavic4Pro drone Maximum load: 500g Built-in battery capacity: 100mah Can be opened about 120 times on one charge Self-charging time: 70 minutes Built-in battery: Battery capacity of parabolic device: 3.7V/100mAh lithium ion Lithium content: 0.03g Weight: 1.87g Purpose: 1. Gift delivery. Used for gift delivery on special days to create surprises and romance 2. Desert island rescue. Search for trapped people on desert islands, throw medical supplies and food for rescue 3. Throw bait for sea fishing, expand your fishing range, and open up new fishing world 4. Marine rescue, the items needed for marine rescue delivery are faster and safer 5. Effectively increase the height by 35mm to avoid direct contact with the ground Precautions: It takes about 70 minutes to fully charge, and 120 delivery missions can be opened when fully charged. Maximum load 500g, please turn off the power switch after using the dispenser Color: Gray Net weight: 88g Packaging weight: 176g Packing method: Color box Packaging size: 17*11.3*6.6CM Packing list: parabolic device*1, magic cable tie*2, charging cable*1, luminous strips*12, reflective strips*12 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin