Speeder 2000 Gen 3 Shooting Choronograph.
DC/OUT: 12V, 0.5A - AC 110~240V. 2 Minute auto sleep mode, press Function Button to release. When the battery charging completed (1.5 Hours), unplug the charger. Mode: m/sec, FPS, Joule, rounds/sec, RPS (with Last 10 Memory set/BB Weight Set)
Weight: 440g (L14xW11xH4.5 cm) - Color: Black - Patent No: 093206474