40 Volt Max Lithium Ion 4 Ah Rechargeable Battery Lawn Mowers Corded Electric Built in timing function can set Built in timing function can set the time from1 to 8 hours wall mounted or insert to install 7 Warranty 5 year CA Residents: Prop 65 Warning(s) Yes Sub Brand N A Maximum PSI 120 Cordless Pneumatic Inlet Size in Inches 3 8 in Jam Clearing N A (not a feature) ANSI Compliant Yes Required Pressure (PSI) 70 Magazine Capacity 300 UNSPSC 27131500 Pneumatic Yes An onboard battery meter informs users when their power supply is running low and in need of a charge Its time to simplify your life with a WEN 40 Volt Max Lithium Ion 4 Ah Rechargeable Battery