Features:
1. The SYK-3 Wireless Flash Remote controller is harnessing optical theory making the master flasher to control remotely the auxiliary one to flash synchronously without the need of connecting wires
2. It will keep the hot shoe away from dust, scratches and moisture
3. The SYK-3 wireless flash remote controller is suitable for all flash
4. Work with most flash units using universal hot shoe like Nikon, Sigma
5. It is very easy to carry and use

Specifications:
1. Dimensions: (3 x 3 x 3.5)cm / (1.18 x 1.18 x 1.38)" (L x W x H) 
2. Material: Metal
3. Color: Black
4. Weight: 26g /1.5oz

Package Includes:
1 x SYK-3 Wireless Hot Shoe Flash Remote Slave Trigger