Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Features:This set consists of a signal sender and two receiver trigger.Globally univeral 433Mhz frequency， 16 isolated channels to suit for specific shooting environments.Transmitting distance up to 30M， no limits with directions or angles.Receiver trigger adopts dry battery for power supply， the highest synchronous speed can reach 1/250sec.1/4" nut design to be connected with tripod for stable flashlight.Receiver powered by 2 * AAA batteries(not included).Comes with a PC sync cord for cameras without hot shoe socket.Work with flash units using universal hot shoe like Canon， Nikon， Sigma， Olympus， Pentax (except Minolta SONY， for they use a special hot shoe).Note: This trigger do not support TTL function.Specifications:Power of the signal transmitter: 23A 12V mini battery(included)Power of the receiver(AC): 2 * 1.5V AAA Battery(not included)Outdoor working distance: max. 30m / 90feet (open area， no fraise)Indoor operating distance: max. 25m / 75feetChannel: 16 channelsFrequency: 433MhzSynchronous speed: Max. 1/250secColor: blackMaterial: Metal + plasticPackage size: approx. 11.5 * 9 * 4cm / 4.5 * 3.5 * 1.6inPackage weight: 111g / 3.91ozPackage Lists:1 * 16-channel Transmitter2 * 16-channel Receivers1 * PC Sync Cord(2.5mm to PC)1 * User Manual(English)Note:This item only includes the trigger set and sync cord.