The YS-250 strobe is packed with ground-breaking features designed for the new age of digital photography. When it comes this spring it surely will be a must have for professionals and seriious amatuers..

Specifications, preliminary:

• Guide Number (ISO 100/land) : 32
• Beam Angle : 105° x 105 °
• Batteries : Ni-MH 3,000 MAh battery, rechargeable
• Number of Flashes*unknown
• Recycle time (full) 1 second
• Color temperature: 5600K
• Color temperature w/diffuser: 5200K
• Depth rating : 60m / 200ft
• Dimensions (WxHxD) : ?
• Weight : ?
• Under water weight : ?
• Exposure control: DS-TTL, TTL, Light level control dial (GN): 2/2.8/4/5.6/6.7/8/9.5/11/13/16/19/22 (12 steps)
•Pre-flash control : Equipped with pre-flash cancel mode (cancels one pre-flash)
•Slave function
•TTL slave (cordless TTL)
•Sync Cord: Detachable Sync Cord with film & digital SLR camera, fiber-optic cable (L-type) with a compact digital camera.
•Over-pressure relief valve.
•LED target light

*1 Number of flashes and recycle time depend on the battery brand, temperature and frequency of use.
*2 Number of flashes and recycle time of Ni-MH batteries were tested by 2700mAh batteries.