【Imported Product】Yongnuo RF-603N II Wireless Flash Trigger N3 (for Nikon D90/ D600/ D3000/ D5000/ D7000) Operation confirmed. Slight scratches (Image 2) ■ Set Contents: RF-603 Transceiver x 2 Instruction Manual (English, Chinese) x 1 Shutter connection cable (LS-2.5) Product Description: Maximum range: 100m (theoretical value) ・Uses the latest FSK 2.4GHz technology for good long-distance control. ・Channels: 16 channels ・Battery specifications: 2 AAA batteries ・Battery life: Approximately 45 hours with 2 AAA batteries at room temperature A convenient, high-performance 16-channel radio slave & release with an integrated transmitter and receiver. It's a smart item that can do both release and strobe synchronization. The successor to the YONGNUO standard product RF-602. Because it uses 2.4GHz radio waves, unlike infrared, the sensitivity does not change depending on the direction of the receiver, and it can be operated through obstacles that radio waves can pass through. This is a YONGNUO wireless strobe release. • Wireless shutter control function, wireless trigger studio flash function • This product has an integrated transmitter and receiver, and the side switch design allows you to switch the trigger to the receiver/transmitter. • The hot shoe lock device makes it difficult for the attached flash to fall off. ■ Model number: RF603NII N3 ■ Type: FSK 2.4 GHz wireless remote control system ■ Operating range: 100M ■ Channels: 16 ■ Release: Half-press, full-press ■ Shutter interface: 2.5mm socket ■ Studio flash light interface: Standard PC socket ■ Standby time: Over 45 hours ■ Size: 38 (width) x 88 (height) x 33.5mm (length) ■ Batteries: AAA batteries (not included) ◆【Compatible models for each series】 Nikon: D90/D7000/D7100/D5000/D5100/D5200/D5300/D3000/D3100/D3200/D3300/D600/D610 Flash/Strobe: Flash with standard hot shoe and hot shoe contact function This product supports manual flash mode. Compatible with TTL flash/strobe.