Product specification:24V 1 BatteryRed24V 1 BatteryGreen24V 1 BatteryBlack24V 1 BatteryBluePOWERFUL DYNAMIC SYSTEM: The battery-powered chainsaw provides 15000 rpm exceptional cutting speeds to takes about 5 seconds to cut branches with a diameter of approx 3-5 cm (The exact value varies depending on the actual size and hardness of the wood)ONE-HAND & UPGRADED SAFETY: One hand mini chainsaw light weights, suitable for family and occasional work, even women can easily control, fitted with a safety features including front guards and a lock-off button to prevent immense injury, guarantee a pleasant and hassle-free experience RECHARGEABLE CAPACITY BATTERY The handheld chainsaw comes with a 24V 2.0 Ah rechargeable lithium battery can be continuously used for 30-40 mins by full charging, delivering fade-free power with no memory loss ENGINE OVERHEATING PROTECTION Chainsaws are equipped with a current-temperature thermal protector. Prolonged continuous operation may trigger the motor overheating protection. Please Wait until the motor temperature drops before using it again to protect the life of the chainsaw