Technical specifications: Dimensions: 74 mm x 24 mm x 7 mm (L x W x D) Weight: 25 g Batteries: integrated Li-Ion battery Polycarbonate case waterproof to IP65 Mode / Power / Lighting period: High / 85 lumen / up to 45 hours Mid / 30 lumen / up to 2 hours 15 minutes Low / 2 lumens / up to 22 hours The NiteCore Thumb is a compact and versatile keychain lamp. The high-power LED delivers 85 lumens. The special feature of the Thumb is movable by 120 ° head. With the clip, the lamp can be attached to the equipment or clothing and the lamp head is bent forward so you have your hands free. Another feature is the red light. The integrated battery to be charged via a lateral microUSB port (charging cable is not included). light modes: The two pressure switches: The front switch (direction lamp head) on the white LEDs and the rear Switch (towards the stern), the red LEDs. Turning the white light: Press switched off the front switch to the white light turn. Brightness levels: Press the front switch repeatedly at an interval of three seconds to the brightness levels "High, Low, Ultralow and Low-Frequency Alarm (1Hz)" to switch. Off the white light: To turn the Thumb either press the front switch in alarm mode or wait for three seconds without any switch operation, then press the front switch. Turning on the red light: Press when switched off the rear switch to the red light, turn. Switch modes: Press the back button within three seconds after switching to switch from constant lighting to flashing. Switching off of the red light: To turn off the red light either press the rear switch within three seconds of activation of the red flashing mode or wait for three seconds without any switch operation, and then press the rear switch. Note: There is another red light between the two main red LEDs. This is only for the purpose of power display. Lock unlock: To lock, press both switches simultaneously. The red power indicator blinks once, display umden blocking state. When locked all functions are blocked. To the Unlock press both switches simultaneously. Load: Remove the terminal cover from the USB charging port. Connect the Charging port via a USB cable with an external power source (adapter, computer or another device with a USB port). The power indicator stays on, to stop charging display. They will turn green when charging is completed.
