Specification BatteriesIncluded : 1 Brand : Faithfull BulletPoint1 : NUTS BulletPoint2 : Easy to use BulletPoint3 : Value for money BulletPoint4 : Receiver Powered by 4 pieces AA battery With upgraded power button and testing indicate lamp.It will turns green when products connection well. BulletPoint5 : 4" Trim Length Color : Multi-colour CompatibleMaterial : Wood ControlMethod : remote ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 00012382702113 ExternallyAssignedProductIdentifier1 : 5023969316673 ExternallyAssignedProductIdentifier2 : 05023969316673 ExternallyAssignedProductIdentifier3 : 00017183156400 FinishType : Galvanised Steel Hazmat : auto-grounding ItemName : Galvanised Socket for Saddleback Broom ItemPackageDimensions_Height : 13.7 centimeters ItemPackageDimensions_Length : 8.1 centimeters ItemPackageDimensions_Width : 8.3 centimeters ItemPackageQuantity : 1 ItemShape : Cube ItemTypeKeyword : broom-brush-heads tools Manufacturer : Faithfull Material : Plastic Material1 : Plastic Material2 : Metal MetalType : Alloy Steel ModelNumber : BRSOCSADD NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : FAIBRSOCSADD PowerSourceType : Battery Powered ProductDescription : Specifications: Color: Black 1200 transmitter parameters: 1.Powdered by 6 Pieces AA battery. 2.Remote range is 500 meters according to surroundings. receiver parameters: 1.Powered by 4 pieces AA battery. 2.With upgraded power button. 3.With testing indicate lamp.It will turns green when products connection well. How to set group fire by transmitter Find the "District" table on transmitter. You can set different groups by pressing"+""-"button. The group setting is from 00-99 on transmitter. Like if set 01 on transmitter, it will control 01 group on receivers(3 receivers,12 cues). Attentions: 1.All the wireless control products may have the interference problems.(For example, there are some wireless microphone or inter phone with the same frequency)Please test before using. Please use the wire control products if the interference problem is very serious. 2.Please keep at least 0.5M distance between two wireless receivers. In order to reduce the interference among the products. The attentions above is suitable for all the wireless products. Packing List: 1. Controller *1 2. Receiving box *6 3. Instruction manual * 1