This V1P camera flash is compatible with PENTAX series cameras (TTL autoflash), with round lamp head, uniform and soft lighting, provide you extraordinary photographic effects. You can easily achieve a correct flash exposure even in complex light-changing environments. Features: The V1P camera flash with round flash head to achieve studio-level soft, even and creative light effects. Suitable for portrait photography, wedding photography, event photography, travel photography, still life photography, etc. 76Ws power output at the max step. 81 steps from 1/1 to 1/256; Built-in LED modeling light, 10 levels of adjustable brightness; Use dot-matrix LCD panel to make clear and convenient operations; With 7.2V/2600mAh li-ion battery, 1.5s quick recycle time, 480 full power flashes. Provided multiple functions, support TTL auto flash, manual flash, multi stroboscopic flash, 1/8000s high-speed sync, FEC, second-curtain sync, etc. Support USB firmware upgrade. Compatible with PENTAX series cameras, PENTAX 645Z/K-3II/K-1/KP/K-50/K-S2/K70 etc, support TTL autoflash, it can work as Master or Slave unit in a wireless flash group. Built-in 2.4G wireless X system offers all-in-one function and great compatibility, work with X2T-P or XProP TTL wireless flash trigger. With magnetic interface for quick installation of various accessories such as the AK-R1 accessory kit. (AK-R1 accessory kit and wireless flash triggers are not included.) Specifications: : Godox Model: V1P Color: Black Main Material: Plastic Plug: JP Plug (Input: 100-240V, 0.35A; Output: 5V,2A) Input Voltage: 100-240V Compatible with: PENTAX cameras(TTL autoflash)for PENTAX 645Z/K-3II/K-1/KP/K-50/K-S2/K70 etc. Power(1/1 output): 76Ws Flash Coverage: 28 to 105mm(135 system)/19 to 69mm(APS system) Auto Zoom (Flash coverage set automatically to match the lens focal length and image size) Manual Zoom Swinging/tilting flash head (bounce flash): 0 to 330 horizontally and -7to 120 vertically Flash Duration: 1/300 to 1/20000 seconds Exposure Control Exposure Control System: TTL autoflash and manual flash Flash Exposure Compensation(FEC): Manual. FEB: 3 stops in 1/3 stop increments (Manual FEC and FEB can be combined.) Sync Mode: High-speed sync(up to 1/8000 seconds), first-curtain sync, and second-curtain sync Multi flash: Provided(up to 100 times, 100Hz) Wireless Flash Wireless Flash Function: Master, Slave, Off Master Groups: M, A, B, C Controllable Slave Groups: A, B, C, D, E (D/E group can be controlled by X series flash trigger) Transmission Range(approx.): 100m Channels: 32(1~32) ID: 01~99 Modeling Flash: Fired with camera's depth-of-field preview button Auto Focus Assist Beam Effective Range(approx.): Center: 0.6-10m / 2.0-32.8 feet; Periphery: 0.6-5m / 2.0-16.4 feet LED Modeling Lamp Power: 2W Color Temperature: 3300K200K Power Supply Power Source: 7.2V/2600mAh Li-ion battery Recycle Time: Approx 1.5 seconds. Green LED indicator will light up when the flash is ready. Full Power Flashes: Approx. 480 Power Saving: Power off automatically after approx. 90 seconds of idle operation. (60 minutes if set as slave) Sync Triggering Mode: Hotshoe, 2.5mm sync line Color Temperature: 5600200k 2.4G Wireless Frequency Range: 2413.0MHz-2464.5MHz Max. Transmitting Power of 2.4G Wireless: 5dbm Item Size: 76 * 93 * 197mm / 3.0 * 3.7 * 7.8in Item Weight(without battery): 420g / 14.8oz Package Size: 22.7 * 20.5 * 9.7cm / 8.9 * 8.1 * 3.8in Package Weight: 1070g / 37.7oz Package List: 1 * Flash Unit 1 * Battery 1 * Charger 1 * USB Charging Stand 1 * USB Cable 1 * Mini Stand 1 * conservation Bag 1 * User Manual(English & Chinese)