Micnova MQ-VTN Lightning & Motion & Sound Sensor/Security/Wildlife Shutter Trigger for Nikon D4, D3, D3x, D3s, D2, D2H, D2Hs, D2X, D2Xs, D1, D1H, D1X, D200, D300, D500 Cameras Lightning mode triggers camera for lightning, fireworks or gunshots Motion mode triggers camera for high speed movement, wildlife shooting or for security purpose when motion is detected Sound mode for breaking moment of glass within approximately 2 meters 0.1 millisecond respond time 1 Year Warranty Sensitivity adjustment control 2 AAA 1.5V Batteries (not included) 0.1 millisecond respond time Lightning Response Time: Approximately 0.1ms Motion Detection Range: Maximum 5 meters Motion Detection Area: Horizental: 94 deg, Vertical: 82 deg,64 zones IR Temperature Detection: 4 Sound Detection Volume: Above -38dB Sound Detection Range: 2 meters outdoor/ 3.5 meters indoor Item Size: 3.3 * 10.5 * 6.1cm / 1.3 * 4.1 * 2.4in Item Weight: 53.5g / 1.88oz Package Size: 14.5 * 4.3 * 16.8cm / 5.7 * 1.7 * 6.6in Package Weight: 186g / 6.6oz 1 *Micnova MQ-VTN Trigger 2 * Connecting Cables 1 * Photography Support Bracket 1 * User Manual