Batteries Included? No • Batteries Required? No • Item Package Quantity: 1 • Item Weight: 8 ounces • Item model number: MMR-0110 • Package Dimensions: 7 x 2.5 x 0.7 inches • Part Number: MMR-0110 • Power Source: No • ... Show moreSize: 10 Pack • Warranty Description: Oshlun guarantees all of our products against defects in material and workmanship for the life of the product. This does not include normal wear and tear or improper usage.