High Quatity Remote Controller:With One Remote Control, You Could Control All Our Candles of Different Sizes, & Our Candle Sets of 3, (Diameter:3" x H 5"/6"/7")Ture Flame Technology -- Our patented TRUE-FLAME technology makes GiveU flameless candles virtually indistinguishable, acurately repCATing the three dimensional shape, colour and flicker of a real flame.Comfortablre & Flameless -- With the soft light our candles provide, create a comfortable and relaxing environment for you. It is a flameless and dripless candle and there are no worries about the mess and fire hazard.4&8 HOURS TIMER FUNCTION -- 4H: 4 hours lights up, 20 hours off, automatically turn on at the same time on the next day. 8H: 8 hours lights up, 16 hours off, and keep repeating this process, no waste of battery at all.Use of 2XC batteries(Not Include) that will provide 500hours of continuous ambienceA Home Decor Or a prefect Giftcould be felt on the following occasions, such as Weddings, Churches, Birthday Parties, Christmas Dinners, New Years Parties, Wedding Anniversaries, etcproduct descriptionPower Source: battery-powered Type of battery: 2xC(no included)Long Battery Life: 500 Hours Using: Chandelier, Table decor, Centerpiece, Led Candle Holder. Votive Candle Holder, Wedding Light, Gift, Products in full compliance with the ROHS and CE standard. Time Function: Automatic timer function, Set for 4 or 8 Hours, Activates for same time every day when set : 4H : 4 hours lights up, 20 hours off, automatically turn on at the same time on the next day. 8H : 8 hours lights up, 16 hours off, automatically turn on at the same time on the next day. OFF : OFF Remote Control Function: Use Remote can set2/4/6/8hours Timer, Or Brightness up or down. How to insert the battery?1. Open the battery compartment cover by pushing the latch back and removing the cover completely. 2. Insert 2 x C batteries into the battery compartment according to the polarity inCATors inside the compartment. 3. Close the battery compartment cover by placing the 2 small tabs in the slots and pressing down to secure the latch.