Features:* Feature innovative glowing animation design. The spider-pattern will glow rhythmically with the rhythm of detected trigger sound or music, bringing wonderful viewing experience.* Built-in 500mAh battery, after a single full charge, allows you to play the animation continuously for 5-6 hours, energy saving with intelligent sleep mode.* Upgraded explosion-proof frame, effectively protects your phone from shock, drop and knock, doing good to long time use.* One-piece design with all-inclusive lens, provides all-round protection, keeping your phone safe from any angle.* Three models for options, compatible with iOS 13, iOS 13 Pro and iOS 13 Pro Max respectively, meeting different needs of users.Note:* Please read the user manual carefully before use.* There may be slight errors due to manual measurement.Specifications:Material: PC+PMMA+TPUColor: BlackModel: Model 1 / Model 2 / Model 3 (Optional)Battery Capacity: 3.8V / 500mAhCharging Way: Magnetic Contact ChargingItem Weight: 39g (13); 39g (13 Pro); 47g (13 Pro Max)Package Size: 17 * 9.1 * 1.8cm / 6.7 * 3.58 * 0.71inPackage Weight: 95g (13); 95g (13 Pro); 103g (13 Pro Max)Package List:1 * Phone Case1 * Charging Cable1 * User Manual (Chinese, English, Japanese, Russian, Korean)