Weight: Per drone: Take-off weight with battery: 85 g. Maximum additional payload: 20 g. Dimensions: 17.2 x 17.2 x 3.2 cm per drone Flight Time: 8-10 minutes Battery: 3.7 V. 1,000 mAh. Li-ion polymer (LiPo). Please allow 1 hour for drone battery to fully charge from empty. Wall charger not provided. Image Quality: 720 p Remote Control: 2.4 GHz radio. 4 channels. 3 speed levels. Requires 2 AAA batteries, not included. Echo App Compatibility: Bluetooth connection required; compatible on Windows/PC, Mac, and Chromebook running Google Chrome or Microsoft Edge. Not compatible with Safari. Tspeed7/AT-66BL App Compatibility: A smartphone, tablet, computer, or Chromebook is required to use the app. Please download the appropriate app for your device. Note from the Manufacturer: Buyers of this item are expected to have the knowledge of how to properly use the products, including their obligations under applicable laws and regulations.
