Wireless Battery Backup

- This model is NOT for Cheyenne or MAST pen.

- Not included charger, please use your phone charger to recharge the battery

- The LCD screen look like scratched but it's not, there is a very thin protective film on the screen. You can remove it.

Disable JUMPSTART function:

1. Turn on the battery
2. Press and hold the POWER & DOWN button for 5 second till the screen flashes.