The most essential data for ballistics calculations is projectile speed. A chronograph is the best tool for the job. Whether you’re handloading for the range or building arrows for the hunt, the Xero C1 Pro chronograph provides the speed data you need to hone your craft.

Specs:

• Dimensions - 3.03" (77 mm) x 2.38" (60.5 mm) x 1.36" (34.44 mm) without tripod
  5.1" (130 mm) x 4.5" (115 mm) x 5.5" (138.5 mm) with tripod
• Weight - 105.6 g without tripod, 161 g with tripod
• Water Rating - IPX7
• Display Type - Sunlight-visible, transflective, monochrome
• Display Size - 1.3" x 1.7" (33 mm x 44 mm), 2.2" diagonal (55 mm)
• Display Resolution - 240 x 320 pixels
• Battery Type - Internal rechargeable lithium-ion battery; nonreplaceable
• Battery Life - 2,000 shots or up to 6 hours
• Operating Range - -10° C to 55° C (14° F to 131° F)
• Memory/History - 50 sessions at max 100 shots per round before a ShotView app sync is required to save data to phone
• Interface - USB-C