•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