Oraimo Smart Trimmer Powerful & Durable Trimmer - Dark Gray - OPCTR10

LED Indicator- Smarter and Easier
LED Display indicates battery power and reminds you to charge. Built-in rechargeable Lithium-ion battery delivers up to 90 minutes of run time per charge by only about 1.5 hours charging.
Travel Lock- More Considerate
Travel lock prevents trimmer from accidentally starting in the luggage.
Lock Travel Lock: Long press the switch button for 4s. （Under power-off status）
Release Travel Lock: Long press the switch button for 4s.