... : 33 / 28 centimeters high intensity shatterproof acrylic mirror, convex-shaped 2-fold amplification effects are common with the size of the mirror ... glass 1 / 2 weight, has a certain toughness, not easy broken, safe, durable ... conditions to use. Power supply: Internal Lithium-electric charge, 1-2 hours for 5-6 hours operation. Economic, convenient and practical ...