Product attributesMaterial: Aluminum alloy, Silicone, Infrared, PC, PVCProduct size: 31*11.5*6mmTouch screen or notBattery capacity: No batteryInterface: Lightning/Type-C/Micro-USBScreen size: No displayApplicable to smartphone usersAppearance size: 31*11.5*6mmProduct weight: 18gApplicable to smartphone usersApplicable platform: IOS/AndroidBody memory: No memoryCamera: Infrared lamp headWearing method: Hanging keychainAdditional function: DustproofWireless distance: 8-15mScreen resolution: No screenColor classification: Black, tin, silverProduct gross weight: 18gColor box size: 55*25*87mmSmall package size: 275*190*190mmSmall package quantity: 60pcs/boxSmall package weight: 1.33kgLarge package size: 540*390*570mmLarge package quantity: 720pcs/boxLarge package weight: 17.5kgProduct packaging list: remote control, silicone protective cover, key ring, Chinese and English manual, blister, color box