Additional Details ------------------------------ Product description: Every home needs an electronics expert, someone who can decide if it makes sense to buy the latest equipments. If you are a gadget freak, our Electronics catalog is your dream destination. If youre still stuck at the basics, our elaborate product specifications shall handhold you through the purchase. Features. Panasonics Lithium coin CR2025 batteries provide longlasting, reliable power for various devices. Pack of 4Specifications. Weight 0.04 lbs