1. Model: X2T-P
2. Compatible cameras: For Pentax cameras (E-TTL II auto flash), can be used with cameras with PC sync socket
3. Compatible phones: For iPhone 6s, iPhone 6s Plus, iPhone 7 Plus, iPhone 7, iPhone 8 Plus, iPhone 8, iPhone 6, iPhone 6 Plus, iPhone X; For Huawei P9, P10, P10 plus, P20, P20 pro , Mate 9pro, Mate 9, Mate 10pro, Mate 10; For Samsung Galaxy S8, Galaxy Note8, Galaxy S9
4. Power supply: AA battery x 2 (not included)
5. Flash exposure control
6. TTL autoflash: E-TTL II
7. Manual mode: Yes
8. Multi-flash mode: Yes
9. High-speed synchronization: Yes
10. Rear Curtain Sync: Yes
11. Flash Exposure Compensation: Yes, +/- stops in 1/3 steps
12. FE Lock: Yes
13. Focus Assist: Yes
14. Wireless shutter: The receiver can control the camera to shoot through the 3.5mm sync cable jack
15. Zoom setting: adjust the flash focus through the transmitter TCM function: Convert the shooting parameters in TTL mode to the values in manual mode
16. Firmware upgrade: Support program firmware upgrade via Type C usb cable. Memory function: The parameters will be memorized within 2 seconds after parameter setting, and the original data will be restored after restarting.
17. Transmission range (about) 0-100m
18. Built-in wireless system: 2.4GHz
