Product name:STARTRC Propeller Drone LED Falsh Propeller 5332 Propeller for DJI Mavic Air Accessories Set2 .Eco-friendly material, anti-broken and wear resistant. Exquisite craft gives your aircraft a stable performance. Stylish colour gives UAV a chic look. Simple and compact design, easy to install..Description: Item type: Propeller Main Material: Nylon LED quantity: 6pcs( one of red is charging indicator light. When normal using, it is not bright. When charging, it is bright) ; LED color: Red, yellow, blue, green and white Battery: 1025 button battery(Voltage 3.6V,capacity 6mAh) Battery using time:40mins( suggest that flying 2 times, then charge it.) Diameter and Thread: 5.3 * 3.2 inch Application: DJI Mavic air Highlight: LED flashing, hot wheel night flying performance, new aerodynamic design and low-noise quick-release features, and longer flying time. Features -- Environmental friendly material -- Exquisite craft -- Anti-broken Package includes: Set 1: 1 Pair Propellers OR Set 2: 2 Pair Propellers Notes: 1-2cm error might exist due to manual measurements, please kindly understand. The colors deviation might differ due to different monitor settings. We provide you with the best product and service. If you have any problem, please let us know, and we will solve the problem ASAP. Thank you so much..