Feature: 1. High Speed Cutting: The SPM can get up to 3,100 times per minute, so the reciprocating saw ensures high working efficiency. 2. Easy Blade Changing: The blade changing rod enables quick and easy blade change, making the jigsaw more adaptive to you work needs. 3. Wide Compatibility: Powered by battery(not included), the cordless saber saw is compatible with various batteries such as BL1815 BL1820 BL1530 and more. 4. Simple Adjusting: Moreover, the shoe adjustment will better facilitate the cutting control, thus largely improve the cutting accuracy. 5. Convenient Carry: Comes with a compact size and a light weight as well, the electric reciprocating saw is very easy to carry for outdoor operation. Specification: Item Type: Reciprocating Saw Stroke Length: Approx. 22mm / 0.87in Number of Strokes, SPM: 0-3100 Capacity: For wood: Approx. 255mm / 10.04in, for pipe: Approx. 130mm / 5.12in Vibration level: Cutting plate: 9.0m/s², cutting Wood beam cutting: 8.7m/s². Applicable Battery: For 18V lithium ion battery and other batteries with matching interface, such as BL1815 BL1820 BL1530 BL1840 BL1850 BL1860 and other batteries, the battery is not included. Compatible Battery: For 18V B series lithium battery, such as BL1850B 197285-8, BL1840B 197270-1, BL1830B 197602-2, BL1430B 197618-7, BL1820B 197487-6, BL1850, BL1840, BL1440 196391-6, BL1415 194560-3, BL1815N 196781-3. . Package List: 1 x Reciprocating Saw1 x User Manual Note: Battery, charger and saw blade purchased separately.