3 In 1 Function Luminous LED Digital Auto Clock Thermometer Voltmeter<br />This LED Digital Auto Clock is a multifunctional clock with 3 in 1 function? including time? thermometer and voltmeter. It has four kinds of display mode: only display time? only display temperature? only display voltage? three kinds of display mode loop displays. Luminous LED display can give a clear view even in the dark night. <br /><br />Features:<br />- 3 in 1 function? time / temperature / voltage.<br />- Four display modes? time only / temperature only / voltage only / time temperature voltage alternating.<br />- Durable? stable? high sensitivity.<br />- With luminous LED display? can see the screen clearly at night.<br />- Can be connected to the car 12V power supply? or connected to the cigarette lighter.<br />- With two small buttons on the car clock.<br />- Press the left button to select the item to be adjusted (number will blink)? then press the right button to adjust the number. <br />- With memory function? do not need to reset next time.<br /><br />How to use:<br />- Turn on the power of the car? the time will be showed on the car mounted clock monitor.<br />- The display will be off when the car power is turned off? so the power of the clock is not consumed.<br />- The internal clock can work properly by industrial rechargeable battery? and the professional imported chip makes the time to be very accurate.<br /><br />    Specifications<br />Specification<br />	 Material  : Plastic                                                  <br />                        Color  : Black                                                	<br />Dimension and Weight<br />	 Product weight   : 0.063 kg                                                  <br />                        Package weight   : 0.110 kg                                                  <br />                        Product size (L x W x H)  : 13.5 x 2.5 x 2.2 cm / 5.31 x 0.98 x 0.86 inches                                                  <br />                        Package size (L x W x H)  : 14 x 5 x 4 cm / 5.50 x 1.97 x 1.57 inches                                                	<br />Package contents<br />	 Package contents: 1 x 3 In 1 Function Luminous LED Digital Auto Clock? 1 x Sticker Tape? 1 x English User Manual                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br />                                                <br />