TP-L3 SERIES
                                 SPECIFICATIONS
  TP-L3G TP-L3A TP-L3B/BG
  Laser Source 532 nm Diode 633 nm Diode 633 / 532 nm Diode
  Beam Color Green Red Red / Green
  Auto Alignment Yes Yes No
  Auto Alignment Range 150 m 150 m N/A
  Grade Range -15%~+40% -15%~+40% -15%~+40%
  Line Range ±15% ±15% ±15%
  Battery Life (Alkaline) 30 hours 50 hours 50 / 30 hours
  Waterproof

IPX7 : Submerge in 5 m for up to 24 hours