New High Power Diode Model. Water proof and dust proof. Operating range: >300m (dependent on ambient light). Levelling range: -15% to 35%. Adjustment range ± 4°, slope -10% to + 30%. Adjustment accuracy 2% (2mm @ 100m). >25 hours operating time. Microporcessor controlled Nicad battery, chargeable within 4 hours. ±5mm accuracy @ 100m accuracy. Remote control 100m operating range (water and dust proof). INCLUDES: charger, universal adjustable target, 2 x base extension to fit 350mm radius, infrared remote control, 12 volt cable, instructions. Also includes foam padded plastic carry case. 2 YEAR WARRANTY.