iNova desk alarm clock is great as a minimal clock and charger with fantastic convenience of the wireless charging beside your bed or sofa. It comes with wood look that is sleek and aesthetic. Perfect decorations for home, hotel, office, living room, nightstand, shelf and bedroom. With sound control and 3 levels of brightness adjustment, you can set a power saving mode for sound control to enable LED auto off in 30s and change the brightness according to the environment. And it is powered either by USB cable or 3Pcs AAA batteries (Batteries Not Included). *【Digital Alarm Clock】- A multi-function digital alarm clock that displays time, date, temperature with bright and clear LED lights. Displays time in both 12h/24h format, and shows indoor temperature in Fahrenheit. Select different alarm types between daily alarm and weekday alarm, each alarm rings for 1 minute. It provides 3 alarm settings. *【Qi- Enabled Wireless Charging】- Simply place your Wireless Charging Enabled Phone on top of the clock and it will start charging automatically. Charging occurs only when powered by USB cable to an adapter (adapter not included), not chargeable when powered by batteries. *Fit for iPhone 11/11 Pro / 11 Pro Max/XS/ XS Max//XR/X/8/8Plus, Fit For Google Nexus 4/5/6, Fit for Samsung Note 10/ 10 /Note 9/Note 8/Note 5/Galaxy S9/S9 /S8/S8 Plus/S7/S7edge/S6/S6 edge/ S6 edge plus and other mobile phones that supports wireless charging. *【Sound Control Function】- You can set a power saving mode for sound control to enable LED auto off in 30s. Just press the Down button and choose “onSd” for sound control mode (Power-saving mode). You can light up the screen by clapping your hands (any sounds louder than 60dbm) or by tapping the clock. *【3 Brightness Level Adjustment】- It provides 3 levels of brightness adjustment. L3 is the highest while L1 is lowest. Just long press the Down button for 3s and press Up and Down to adjust its brightness. Allows you to adjust from low to high brightness, or even turn off the LED light and keep it sound sensitive. It\'s user friendly at night, which won\'t be too harsh for your eyes. *【Dual Power Supply】-Works mainly on plugged in cable power. Charging cable is included in the box. Battery power is best used for outdoor use only (Battery not included). Brand: iNOVA Product Type: Digital Alarm Clock Color Available: Black/Bamboo Color Material: ABS Working Voltage: DC5V/2000mAh Powered By: 4 AAA Batteries Required (Not Included)/USB Cable(Included) Qi Wireless Charging Parameters: Output: 5V 1000mAh Charging Current: 2000mAh (different models of mobile phones or receiving devices are different) Launch Distance: 5mm Conversion Efficiency: 75%; Charging Method: Electromagnetic Induction Mode Working Frequency: 100-205KHZ Optimal Operating Temperature: Under 40℃/ 104°F Product Size: 16*7*7cm/6.3*2.75*2.75inch Product Weight: 271g/0.6lbs Package Size: 18.5*8.5*8.5cm/7.28*3.35*3.35inch Package Weight: 342g/0.75lbs