24V 1 Battery 24V 2 Batteries 36V 1 Battery 36V 2 Batteries FAST & HIGHLY EFFICIENT CUTTING6 inch mini chainsaw cordless is more powerful than the other 4-inch chainsaw ONE HAND OPERATION & LIGHTWEIGHTThis mini chain saw is portable and lightweight,mini wood cutting lithium chainsaw is ergonomically designed with a non-slip handle, low noise & low vibration, female and senior users can efficiently operate with one-hand handheld, less fatigue after long-time use. SAFETY&EASY TO USE3 security measures to ensure that the 6 inches chainsaws has reliable safety: With a security lock to prevent children from being mistouch and protect against accidental starts. Baffles prevent debris splash. Hand guard to prevent branches from scratching hands.