PLASTIMO HAND-HELD WIND KNIFE NEW WINDY

3 cups mounted on the rotor, allow the reading of the wind speed in all waterproof and submersible. Automatic backlight in low light conditions. Automatic switch-off 60 seconds after the bowls have stopped rotating (saves Batteries). Dimensions: Height 135 mm, Ø 7 cm (including bowls). Weight: 70 g with Batteries. Power supply: 1 x 3 V Lithium batteries. Type CR2032. Battery life: 8000 hours (up to 10 years), 100 hours with backlight