NEEWER Q4PRO 400Ws 2.4G TTL Outdoor Flash Strobe

Description 400Ws Outdoor Flash with App Control- NEEWER Q4PRO strobe light upgrades with smartphone app control for flash modes, menu settings, firmware updates, and dual screen display for color groupings. It comes with a GN42 output (with reflector), 6000K color temperature, 10 flash power output levels (1/512 to 1/1), a 30W modeling lamp, and an adjustable handle. Note: Avoid triggering the flash without the flash tube installed to prevent damage TTL/Manual/Multi Flash Modes- Compatible with Canon E-TTL II Nikon i-TTL Sony TTL systems, Q4PRO as photography lighting accessories offers TTL, Manual, and Multi (Stroboscopic) modes. Supports Flash Exposure Compensation, 1/8000s High Speed Sync, first/second curtain sync, S1/S2 modes, C.Fn custom settings, USB C firmware upgrades, etc. Multi mode controls stroboscopic rates up to 100 flashes (199 Hz) 2800mAh Battery & Freeze Mode- For capturing fast moving objects, the strobe photo light features a short flash duration of 1/28570s in Freeze Mode (1/15625s in Flash Mode), a recycling time of 0.01-1.2s. Includes a 21.6V 2800mAh lithium battery for 325 full power flashes, charged in about 3.5 hours. Note: Fully charge before first use to extend battery lifespan Expanded 2.4G Wireless Q System- As part of NEEWER 2.4G Q system, Q4PRO wirelessly controls 5 groups (A/B/C/D/E) and 32 channels via QPRO triggers or Q transmitters (sold separately), with TTL support up to 328'/100m. In receiver mode, it is compatible with Godox 2.4G X system (RX COMPAT menu) and compatible with Sekonic L-858D light meter (RT-GX module). Note: Q and X systems cannot be used simultaneously; the latest firmware (1.00.71) is required for compatibility Bowens Mount Attachment- The widely used Bowens mount can connect the monolight to various light modifiers, such as reflectors, softboxes, snoots, and beauty dishes. The package includes 1 x Q4PRO Flash Strobe (with Reflector), 1 x Lithium Battery, 1 x Handle, 1 x Power Cord (US Plug), 1 x Power Adapter, 1 x Carrying Bag. Please note that you can only use the power adapter/cord included to charge the product Specifications Model: Q4PRO Item Type: Strobe Flash Power: 400Ws Flash Duration: 1/188-1/15625s Recycling Time: Approx. 0.01-1.2s Power Output 9 steps: 1/512-1/1 Flash Modes: M/Multi (Wireless Off), TTL/M/MUTIL (Receiver unit of radio transmission) Optic Slave Flash: S1/S2 Delay Flash: 0.01-30s Stroboscopic Flash: Provided (up to 100 times, 199Hz) Sync Modes: HSS (up to 1/8000s), first/second curtain sync Full Power Flash: 325 Modelling Lamp (LED): 30W/5600K/CRI 95+ Color Temperature: 5600±200K Flash Exposure Compensation (FEC): Manual Flash Exposure Bracketing (FEB): +/-3 stops in 1/3 stops increments Wireless 2.4G Q System: 32 Channels, 5 Groups (A, B, C, D, E) 2.4G Transmission Range: 328'/100m Trigger Modes: 2.4G, S1/S2, 3.5mm Sync Cord, Flash Test Lead Rechargeable Li ion Battery: 21.6V/60.48Wh/2800mAh Masking Function: √ Built in Silent Fan: √ Built in Buzzer: √ Display Flash Duration: √ Battery Power Indication: √ Display: Dot Matrix Screen Strobe Size: 7.3" x 8.3" x 2.2"/ 18.5 x 21.2 x 5.5cm Weight (with battery, flash tube & reflector): 5.7 lb /2.58 kg Package Contents 1 x Q4PRO Strobe Flash (with Reflector) 1 x Lithium Battery 1 x Power Cord 1 x Power Adapter 1 x Lamp Tube 1 x Handle 1 x Carrying Bag