Features: In the never-ending quest for superior speed and rifle-like accuracy, the R20 delivers just that. With a 12.5-inch power stroke, the R20 inflicts speeds over 430 FPS and 164-foot pounds of kinetic energy. Shooting 3-inch groups at 100 yards, this crossbow is sure to impress bow hunters and gun enthusiasts alike.
C Cams: HC cables away from both the top and bottom of the cams in helical grooves keeping the cams perfectly balanced, for increased speed & downrange accuracy.
Level Cams: HC Technology keeps both cams perfectly level when drawing and shooting the crossbow. This allows the arrow to free float above the rail, eliminating friction, giving you increased speed and downrange accuracy.
Firing System: This patented built-in trigger mechanism slides forward on the rail and clasps directly to the precise center of the string every time the bow is drawn, allowing for straight-line nock travel.
Sper Scientific 800016 Digital Humidity Temperature Monitor - Large Display- Simultaneously monitors both temperature and humidity on an extra large 3-3/16 x 2½" dual display which can be read from across a room.
Recall min/max temperature and min/max humidity readings over any time period or have it automatically reset itself every 24 hours.
Temperature: Range -58 to 158°F (-50 to 70°C)| Resolution 0.1°F or C| Accuracy ±2°F (±1°C).
RH: Range 10 to 99% | Resoltuon 1% | Accuracy ±5%.