LED SIGN 14"x14" Indoor Programmable colorfull Display Open Message Sign Board

VERWENDUNG: -- Das Produkt ist zur Versorgung von Raspberry Pi-3 FUNKTIONEN: -- Output: 5V2 beginnen.5A; FARBE: -- Schwarz;

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Features: Ultrasonic pest repeller with variable frequency can effectively repel mice, mosquitoes, ants, spiders, etc. Non-toxic and harmless to humans and pets, an alternative to toxic chemicals and traps. Protects an area up to 120-150 square meters if there is an open space. Just plug in the socket, so easy and convenient to use. With LED indicator and the night light is great for night use. Low power consumption, suitable for long time operation. Notice: 1. Installation height: 20-40in higher than the floor, and vertical to the floor. 2. Avoid mounting the device in the back of the curtain, fridge, and any other furniture that deterring or attaching frequency. 3. It's normal that pests will increase at the beginning of the using days because they are moving away from their living place after the attack of ultrasonic. 4. Don't clean the machine by strong impregnant, water or damp cloth; use dry and soft cloth with some neuter wash to clean it. 5. To increase the effect, you should use several sets machines at the warehouse or goods pile-up, several rooms.

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Features Nano-class Cool Mist Humidifier Designed with one nano-class high-frequency micro-porous atomizer plate. It adopts ultrasonic technology to oscillate and decompose water into fine nano-class cool mist molecules, which can quickly penetrate the underlying skin and relieve dry skin. User-friendly Design Lightweight and compact, this portable water bottle-shaped humidifier can hold up to 180ml of water and produce up to 30ml of moisture per hour. Fit for most cup holders in the car. The maximum applicable area is about 100 square feet (10 square meters). Both the main engine and water cup are detachable, easy to clean and use. Two Adjustable Mist Modes Press the button to switch the mist mode. In the continuous mist mode (when the indicator light is blue), it keeps spraying mist and supports up to 3 hours of use. In the intermittent mist mode (when the indicator light is red), it sprays mist and stops with an interval of 10 seconds and supports up to 7 hours of use. Whisper-quiet Ultra-stable nano-class atomizer plate provides gentle and stable mist, creating a quiet and relaxing environment (less than 30dB). Low consumption and low noise make it perfect for sleeping or reading time. Work quietly without producing any bothering noises. Water Leakage Protection The main control circuit board and the water cup are separated from each other, providing effective water leakage protection (within 90 degrees). It is safe to use in cars. Suitable for using at home, in the office, in the car or on the go. Safe and Reliable With the built-in water level sensor, this product will automatically power off when the water level is lower than the safe water level. Compatible with any USB power source (AC power adapters, car chargers, laptops/computers, or power banks), universal and convenient. Safe with a 5V low voltage input. Note: 1. Please add water below the max line of the water cup. 2. DO NOT use with hot water, high purified distilled water, essential oil or aroma.