Specifications: Product Name: Brushless Lithium Battery Hand Saw Motor type: all copper brushless motor Material: ABS+metal Color: orange+black Guide plate size: 4inch /136mm Battery capacity: 2000mAh Motor power: 520W Power supply: 16V lithium battery Charging time: 1-1.5h No-load speed: 4600r/min Endurance time: 45-50 dollars in diameter of 10cm pine Packing list: Battery *2 Manual *1 Charger *1 Wrench *1 Mini small Power Chain Saws takes only about 10 seconds to cut a log with a diameter of 15cm (the specific value varies with the actual size and hardness of the wood). Safety-with a safety splash guard to protect your safety when logging and trimming branches. Rechargeable electric cordless chain saw-light and portable, long battery life, no damage to the bark. Operated with one hand-mini small electric chain saw Lightweight body, light and convenient, lightweight design, long time holding and not tired hands. Fine quality guide plate chain-deep quenching, more wear-resistant, smooth cutting.