The Optima® 30 is the ideal electric stapler for daily use. Solenoid technology delivers fast stapling - 3X faster than standard electric staplers. Staples up to 30 sheets at once. Engineered for Jam-Free use. QuickLoad™ provides easy, push-button staple loading. Low staple indicator. Suction cup mounting on base for stable operation. Works best with Swingline® S.F.™ 4™ or Optima® Premium Staples. Limited 7-year warranty.