1.Compatible with Nikon Df, Z7, Z7 II, Z6, Z6 II, Z5, D750, D780, D7500, D7200, D7100, D7000, D5600, D5500, D5300, D5200, D5100, D5000, D3300, D3200, D3100, D610, D600, D90, COOLPIX A, COOLPIX P1000, COOLPIX P7700, COOLPIX P7800, COOLPIX P950. Replaces Nikon MC-DC2 | 2.Compatible with Pentax iNikon Df, Z7, Z7 II, Z6, Z6 II, Z5, D750, D780, D7500, D7200, D7100, D7000, D5600, D5500, D5300, D5200, D5100, D5000, D3300, D3200, D3100, D610, D600, D90, COOLPIX A, COOLPIX P1000, COOLPIX P7700, COOLPIX P7800, COOLPIX P950. Replaces Nikon MC-DC2 | 3.T9(TW-283 upgraded version) is a type of multi-functional shutter remote control. It is indispensable for taking picture of starry sky and night view, capturing the beautiful moments of sunrise and sunset. You don't need to wait for the whole time, just need to set delay timer,exposure time, interval time, number of shoots, repeat shooting interval time and repeat times, you can take pictures you want. | 4.Shutter Functions: Single Shooting ,1S continuous shooting,BULB Shooting ,Delay Shooting and timer schedule shooting.Delay shooting setting can set delay time and shooting number, the delay time alters from 1s to 59s, shooting number alters from 1 to 99.Timer Schedule shooting time can be set from 0 sec to 99hrs59mins59sec. Shooting number can be set from 1 to 99. | 5.80M+ remote distance and ultra- powerful anti-interference ability. With 30 channels for options,it can avoid interference caused by other similar devices. Using international 2.4G transmission technology.it's stable and quick in response to shutter. WE HAVE PROFESSONAL AFTER-SALES TEAM, THE QUALITY OF PRODUCTS IS GUARANTEED, PLEASE REST ASSURED TO PURCHASE.