Sun Joe CJ601E-RM Chipper Joe 14 Amp Electric Wood Chipper/Shredder (Certified Refurbished) Ideal for turning branches and twigs into nutrient-rich garden mulch Powerful 14 amp motor effectively chips and shreds branches up to 1.5-inches thick Compact design with 6-inch wheels for easy portability Safety hopper with locking knob prevents the motor from operating when opened Refurbished - 90-Day Warranty from Snow Joe LLC. Warranty information included in carton