Brand Factory sealed Nueva Powered by a 58-Volt 5.2Ah, lithium-ion rechargeable battery, the Snapper battery-powered chainsaw delivers the power, performance, and runtime typical of traditional gas-powered tools — without the hassle of mixing and storing fuel, or the harmful emissions. Featuring a brushless motor for efficiency, long life, and extended runtime; instant push-button starting; integrated power boost technology; built-in power meter so it's easy to monitor power usage; and a handle-mounted, easy-to-view battery power indicator that guarantees you'll never run out of power mid-task; this quiet, convenient, ergonomically designed, and environmentally friendly chainsaw is easy to start and easy to operate. It also features a substantial 16\ bar and electronic chain brake with highly visible LED alert so user always knows when chain brake is activated. It's equipped with chain tension assist technology for intuitive indication of too loose or tight chains 58-Volt 5.2 Ah Lithium-ion Battery (Battery & Charger Included)Multi-Tool CompatibilityBrushless Motor TechnologyUp to 300 Cuts on a Single ChargeDigital Control Center with Boost Mode and Battery Charge Indicator on HandleTool-less Chain TensioningChain Brake Alert and Metal Bucking Spikes16 in. Bar & Chain5 Year Product Warranty, 3 Year Battery Warranty