Product name: badminton ball steamer Product size about :6.7*3.4cm/2.63*1.33in Product quality: 47g Battery capacity: 300mah Rated voltage: 5V Rated power: 2.5W Product color: As shown in the figure Product material: ABS product features: 1. Enhanced Durability: The portable badminton humidifier cover is designed to add moisture to badminton balls, significantly increasing their durability. The durability is increased by 50%-100% compared to non-humidified shuttlecocks. The humidified badminton ball can withstand up to 1428 strokes, which is 121.4% higher than the 645 strokes of a regular shuttlecock. 2. Nano-scale atomization: The device utilizes nano-scale atomization technology to distribute water evenly on the feathers of the shuttlecock, effectively improving the durability of the shuttlecock and ensuring stable performance during the game. 3. Quick and easy to use: The device is quick and easy to use, with a usage time of about 8 seconds, allowing players to enjoy the game without delay. It can be charged through the Type-C port, eliminating worries about battery issues. 4. Compact size: The product measures 6.7*3.4cm (2.63*1.33in), which is compact and portable, making it easy to carry and use. It is suitable for all types of cylindrical badminton containers. 5. LONG-LASTING PERFORMANCE: The portable badminton humidifier cover provides a solution to improve the durability of badminton balls, extends the life of the shuttlecock, and ensures a more enjoyable and economical playing experience.Single charging time: 2 hours, can be used 150 times, more use time, compared with other products, our products are more lightweight, portable, longer use time and better. Precautions: 1. As we all know, different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you find it difficult to choose the size, you can feel free to contact me will give you some suggestions, but it is for your reference only. Shipment includes: 1pc badminton ball steamer