This Heartbeat Simulator is a comforting item for children. It simulates a realistic heartbeat to provide a soothing effect, helping promote relaxation and support sleep. Made from safe and durable plastic materials, it is designed for comfort and gentle use. The built-in vibration mechanism produces a consistent heartbeat sound and can be easily operated with an on/off switch. Powered by 3 LR44 button batteries (included), it offers portable functionality. Features - Color: Red - Material: Plastic - Size: 5.00 x 4.00 x 2.00 cm / 1.97 x 1.57 x 0.79 in - Battery: 3 x LR44 button batteries (Included) - Soothing and Calming: Realistic heartbeat simulation helps create a calming environment - Helps Children Sleep: Gentle vibrations and lifelike heartbeat sound may assist in promoting sleep and providing reassurance - Safe and Durable: Constructed with child-safe plastic materials - Easy to Operate: Simple switch control for convenient use Package List: 1 x Heartbeat Simulator