SPECIFICATIONS:  This series of Mini studio strobe adopt stepless adjustment (1/32~1/1),up to six levels output control, fast recycling speed .It is perfect light source for hair-style, background, digital camera and so on; you can not only use the strobe flash personally, but also use the modeling light together with the strobe flash . At the same time, many accessories can match it, such as soft box , reflector umbrella, etc, so as to make the light source changeable, come out much perfect light source.Technical parameters:Model: COOPIC X-250 mini studio flashGN: 43Power variation: Stepless adjustment (1/32 ~ 1/1)Recycling time: 0.5~3SModeling bulb: 50WSensor distance: ≥15MColor temperature: 5500K ± 200KTriggering voltage: DC-5VFuse: 5AFunctions and descriptionA. POWER- Power switch. Press it upwards and the power indicator will be on, which indicates that the power source is connected and the strobe begins to charge.B. MODEL-Modeling light switch. Press it upwards, modeling light is on; press it on middle position, modeling light is off; press it downwards, modeling light is full output.C. SYNC- Sync socket(Φ3.5). Plug sync cable or remote trigger(Φ3.5), so as to realize sync control and remote control.D. Output Adjustment Knob. Rotate it towards clockwise to the end, full output Rotate it towards anti-clockwise to the end, mini output(1/32).Warning  Must turn off the power source firstly(pull the power cable out of the socket), then start to change the accessories of the light body and maintain or clean the equipment.1. Please use the power supply with good earth connection and make sure power source off when it is not used.2. It is a normal phenomenon when the lamp body becomes hot. Do not flash continuously if without any special needs.3. Please use excellent and high quality overheating-resistant components (such as soft box, snoot, etc).4. Do not use it in a damp, frigid or high temperature environment.5. This equipment contains high value storage capacitors that can be lethal to touch, authorized persons shouldn't dismantle, repair or modify this equipment.6. Do not touch or directly stare at the flash tube, keep children from playing the unit.7. Products shall be overhauled by professional staff before using when the products are in trouble or got wet.Package includes:COOPIC Mini studio flash X-250--------1pc