1. Bettery capacity → 4000Ah Lithium battery°
2.  1. 1st speed Level : 6h Continue Working 
3. 2. 2nd speed Level : 4h Continue Working 
4. 3. 3rd speed Level : 3h Continue Working ✅
5.  Charging time : 4-7H 
6. ✅ Material:ABS plastic 
7. ✅ Brand Name: JY Super JY-2217 Charger: USB Cable 
8.  ✅ Fan Size: 12.5" inch 
9. ✅ Fan Speed:low/middle/high 
10. ✅ Fan angle ( Up and Down) Around 60 degree 
11. সাথে পাচ্ছেন ৩ কালারের আকর্ষণীয় লাইট