・IP68 Certified: Support underwater remote photo-taking ・Remote Control Photo-Taking: Compatible with most of the mobile devices on the market,supports remote control photo-taking ・Underwater Bluetooth-compatible Remote Control Photo Taking: Used together with the waterproof case underwater,solve the untouchable issue of waterproof case in water ・Light and Portable: Mini portable design,carried with you everywhere you go ・Anti-loss Design: Stable and reliable,convenient for carrying,space-saving Specifications: ・Bluetooth-compatible version: Bluetooth-compatible 4.0 ・Width: 36mm ・Thickness: 10mm ・Anti fall: 10ft ・Material: TPU+PC ・Waterproof: 48ft ・Frequency: 2.4Hz~2.4835GHz ・Effective distance: 10m (30ft) ・Waterproof depth: 15m ・Battery model: CR2032 (150mAh) x 1 Instructions : ・1: Turn on the remote control switch,and the blue indicator light of the remote control flashes ・2: Turn on your phone's Bluetooth,search for a new device,and connect ・3: After pairing and connecting,open the camera software on the phone ・4: IOS mobile phone can directly press the remote control shutter to control the photo ・5: The Android phone part can also directly press the shutter to control the photo ・6: It can be matched with a waterproof shell,suitable for diving shells Package included: ・1 x Blister ・1 x Remote Control ・1 x Lanyard ・1 x Lithium Cell ・1 x English Manual ・1 x Screwdriver ・1 x Screw