1,Automatic timer, can set delay time, exposure time, interval time and shooting quantity. 2,Support manual release shutter, even if start timer, can shoot manually. 3,Precise timing, can set time in units of 1 second, from 1 second to 99 hours 59 minutes 59 seconds. 4,Supports manual exposure, BULB, interval timing, automatic continuous focusing and single continuous shooting(shutter priority). 5,Suitable for Nikon Z7/D750/D610/D7500/D7200/D7000/D5200/D5600/D3300/D3100. 1 x Timer Shutter Release1 x Manual(English and Chinese) Condition: NewItem Type: Timer Shutter Release: ShootModel: MC-DC2Material: Plastic and MetalColor: BlackFitment: for Nikon Z7/D750/D610/D7500/D7200/D7000/D5200/D5600/D3300/D3100Power Supply: 2 x AAA Battery(Not Included)Camera Connection: Locking Remote Control SocketDisplay Lighting: Can Support Lighting 6 SecondsType: With Built-in Timing Control Function and Exposure Count Control Shutter Switch Remote Control FunctionRelease Button: Supports General Remote Control Half Press Focusing and Full Press Release ShutterBattery Life: It Depends(Without Power Switch, Please Take out Battery When not in Use)Weight: Approx. 150gCord Length: Approx. 90cm/ 35.43inchMC-DC2 timer with 85cm cable and selfie timer, interval timer, long exposure timer and exposure frame count function and attached screen timing shutter release. The timer can be set anywhere from 1 second to 99 hours, 59 minutes and 59 seconds for a long exposure (gate B) operation.