Flip-out LCD display Adjustable modes for 0.20g, 0.25g, and 0.30g BBs Automatic shutdown times: 5 min, 10 min and 15 min Adjustable backlight: 30 auto-off, always on and always off Standard 1/4-20 tripod mounting point In the Box 1X Chrono Unit 1X Mini Tripod 1X Instruction Manual Specifications: Velocity Range 34 - 900+ FPSRate of Fire 1 to 900+ RPSHeight 2Length 6Width 2.5Battery 4X AAAs (not included)Color Black California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov