Cost price for A Stock Clearance ! Godox AD100pro100Ws Outdoor Flash Speedlight 2.4G Wireless X AD100 PRO Pocket Flash For Sony Nikon Canon Fujifilm FEATURES: 5 Groups 32 Channels 1/8000 HSS and TTL 9 stops, 1/256 ~ 1/10 Sharp LCD panel Stable Color Mode 14.4V 2900mAh Lithium Battery Over 500 Full Power Flashes Built-in 2.4G wireless X system FEC/FEB in 1/3rd stop increments over 6 stop range LED Modeling with Fresnel and Optional Round Head Specifications: Delay Flash: 0.01~30 seconds ID function: OFF, 01~99 .