Distance: Around 26-35cm 50-60cm Estimate working hours: About 3-4 hours Specification: It contains 1pcs Iphone 5 mobile phone lens, 1pcs battery and 1 pcs of charger. Color: Black/White Poker analyzer/ poker smoothsayer/Omaha poker analyzer/ Scanning Camera /Hidden Lense/Infrared Camera/electronic games/ Invisible Glass/Contact Lens /gamble Cheat/ casino Cheat/ Dice System/ Card games/ poker player/ remote control dices/ inductive system/invisible ink/Perspective Bowl /micro camera/ programme analysing pokercards/transmitter/marked cards/ cards marked/ cards mark/hidden camera/contact lens/Poker Software/Baccarat Software/marked poker/ dice/poker reader/gambling machine/micro headset /earpieces/ scanner/single scan/ poker cheat/casino cheat/control poker/Marked Cards/Copag Marked Cards/KEM Marked Cards/Fournier Marked Cards/Audio Talker