Compatible Cameras:PENTAX 645Z K-3II K-1 KP K-50 K-S2 K70 Cameras(Please reference to compatible camera models)

Type:
Guide No.(1/1 output @ 105mm):36(mIS0100) 
Flash Coverage:*24 to 105mm.*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 270°horizontally and-7°to 90° vertically 
Flash Duration:1/350 to 1/20000 seconds

Exposure Control:
Exposure control system:TTL autoflash and manual flash 
Multi flash:Provided (up to 90 times, 99HZ) 

Wireless Flash(2. 4G transmission):
Wireless flash function:Master,Slave,off 
Controllable slave groups:3(A, B and C) 
Transmission range(approx.)?30m 
Channels?16(1~16) 

Auto Focus Assist Beam:
Effective range(approx.):Center: 0.64m/Periphery: 0.6-2. 5m 

Power Supply:
AA batteries:NI-MH batteries (recommended)or 2*LR6 alkaline batteries 
Recycle time:Approx. 0.1-2.2 seconds( NI-MH batteries of Panasonic Red LED indicator will light up when the flash is ready 
Power saving:Power off automatically after approx. 90 seconds of idle operation (60 minutes if set as slave) 

Dimensions:
W X H X D:140*62*38mm 
Weight without battery:200g 

Package Including:
1 x TT350P flash of the camera
1 x mini stand
1 x Protective pouch
1 x user manual