Features:
Portable, mini digital slave flash for cameras.
With universal hot shoe, can work with any digital cameras.
200 flashes on fresh set of 2 AA alkaline batteries.
Auto Pre-Flash Sensor.
Built-in Digital Slave.

Usage:
1. Put two AA batteries into the flash light, then close the battery cover.
2. Long press 'POWER' button for 3s, can startup the flash. The default startup mode is M mode. Press 'PILOT' button, can test flash light.
3. After use, long press 'POWER' button for 3s, can be powered off, remove the battery if unused for long periods.

Specifications:
Brand: Andoer
Model: WS-25
Material: Plastic
Color: Black
GN: 18
Recycle Time: 3 seconds
Powered By: 2 * AA battery (batteries not included)
Item Size: 8.5 * 5.9 * 2.6cm / 3.3 * 2.3 * 1in
Item Weight: 61g / 2.2oz
Package Size: 9 * 6.8 *4.6cm / 3.5 * 2.7 * 1.8in
Package Weight: 83g / 2.9oz

Package List:
1 * WS-25 Slave Flash

Note:
Batteries and camera are not included.
Never reverse the polarity when installing batteries.