Specifications - Promaster ST1 Manual

Specifications

System type: Digital FSK 2.4GHz wireless controller
Range:
Channels:
Flash modes: Gr / TTL / Manual / Multi / DT
Sync modes: front-curtain sync, FP sync
Groups:
Shutter:
Maximum sync speed:
AF assist beam emitter: supported
Speedlight auto zoom:
USB firmware upgrade: supported
Battery type:
Stand-by time: 120h
Dimensions: 77.8mm(L)×65mm(W)× 62mm(H)
Weight: 98g
Design and specifications subject to change without notice
26
100M
15 channels and 1 auto channel
5 Groups (A/B/C/D/E) within Gr mode
3 Groups (A/B/C) within other modes
Supports camera control camera
single shooting
1/8000S
supported
AAX2
.