Features:<br> 2 pack or more electronic saving boxes can be used in a family with many electric appliances and loading carry,providing stable voltage and balance the current, prevent voltage instability.<br> Just plug the electricity energy saver into a power socket and the green indicator light will be bright, then starts to work by keeping the device connected; it will reduce your power consumption .<br> The power saver device will release the electricity which it stored by using a system of capacitors in a smoother way to normal without the spikes when it works under the rated load.<br> The external for shell adopts advanced fire-proof and explosion-proof material, and internal leakage for protection measures make it safe and reliable.<br> The power factor saver can prevent electrical overheating when it operates normally with the rated load; this is truly a great advantage.<br> <br> Specifications:<br> Material: ABS(antiflaming)<br> Size: 11.5x6.5x4cm/4.5x2.6x1.6in<br> Quantity: 2 pcs<br> <br> Note:<br> Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> <br> Package includes:<br> 2X Power Saver