- 21700 battery lasts all day, no swapping!
- VERY small (45x24x75mm)
- VERY light: 131g w/ full bottle and 21700 (4.5oz)
- Twist-to-lock button, no opening needed! Safe and convenient.
- Durable and reasonably priced
이름도 잘 지었네요!! 아발란쉐~~~!!