Size: approx: 12cm x 3cm.Battery: 1 pc AA battery， (Not included)Color: white， Rose red， will send to you randomly.Package includes:1 x eye massagerRelief your eye fatigue.Anti eye wrinkle.Helps to tighten face skin.Retreat eye bag/black eye circle.Helps to correct short-sight.Let serum essence to faster absorb by skin.You can also use it to massage your face.