RovyVon E5 EDC Flashlight Pocket Size, Rechargeable AAA Flashlight 700 Lm High Lumen, Luminous Keychain Flashlight with Sidelight, Lockout Mode, Waterproof for Home, Outdoor

How to use it? Main Button(6500K cool white): 1. Lock: rapid click the button four times, the Lipo battery indicator (blue) will flash 3 seconds. 2. Unlock: rapid click the button four times, the AAA battery indicator (green) will flash 2 seconds. 3. Moonlight: Single click, then click to turn off. 4. Switch power source manually: at moonlight mode, rapid triple click. a) from Lipo battery to AAA battery: If succeeded, the Green indicator will come on for 3 seconds, oppositely, the Blue indicator will flash 2 seconds; b) from AAA battery to Lipo battery: If succeeded, the Blue indicator will come on for 3 seconds, oppositely, the Green indicator will flash 2 seconds. 5. Momentary-on: from off, press and hold, release to turn off. 6. Turn on the memorized on constantly: rapid double click, then click to cycle through low-med-high. 7. Strobe: from off, rapid triple click, click to turn off. 8. Turn off: press for 0.5s; turn off will memorize the last used mode. Secondary Button(4000K warm white) 1. Warm white: from off, single click to turn on from low mode, then click again to cycle through low-high, press for 0.5s to turn off, no memory. 2. UV: rapid double click, then press for 0.5s to turn off.