Features:1. Multi-functional and high-performance as a wireless commander supports for Nikon CLS and compatible CLS cameras.2. All parameters can be directly input through the panel keys and displayed on the LCD screen, easy and fast to operate.3. Provides wireless control within 35 meters, farthest up to 50 meters.4. Built-in AF assist lamp helps quick and convenient focus. Supports exposure compensation and bracketing exposure.5. Support a variety of flash mode: I-TTL/ AA/ M/ RPT stroboflash, each group can be set independently.6. Lamp head support 135 degrees rotation to left and right side.Specifications:Model: Debao SU800Material: PlasticColor: BlackTransmission Mode: Flash tube for infrared transmission communicationTransmission Power: 20WEffective Transmission Range: 35 mChannel/ Group: 4 Channel/ 3 GroupDisplay: LCD, Standby LightTTL Mode:i-TTL, DTTLWireless Lighting System: for Nikon CLSFlash Lock and High Speed Synchronization: SupportRPT Stroboscopic Mode: SupportAuxiliary Focusing Distance: 15 metersAnalog Flash (modeling flash): SupportLamp Head Rotation Angle: 135 degrees left and rightRecycle time: 0-2sContinuous Shooting: supportBattery: 2 *AA Batteries (Batteries not included)Close-up Flash (macro): Not supportedNon-TTL Light Flash: In S1 mode, can trigger indoor and outdoor flash lightPacking List:1 x Flash Trigger1 x Storage Bag1 x ManualNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..