ltem description from the seller
Features:
Display: LED LCD digital display
Time: 199 minutes and 55 seconds countdown
Memory storage: timed memory repeat function
Forward travel time function
The volume of the third gear is adjustable (silent flash screen, low sound gear and high sound gear)
Power saving mode, automatic rest screen without operation, and timing/countdown operation,
Automatic lowering of screen brightness in 5 seconds
Power supply mode: 3A battery * 3PCS
Package Include:
1 * 5288 Timer
1 * User's Manual