Staple, pin, and tack functions. Staples up to 20 sheets (based on 20-lb. bond). Open channel loading of 210 Speedpoint or any ¼"standard staples. Staple supply indicator. All metal, die-cast construction, nonskid base. Performance driven mechanism with an inner rail for jam-resistance and long-term stapling integrity. Traditional styling. 3-5/8" throat depth.