John Benzen DG 10AD Air Duster All Metal Fan 5 m s² Sound Pressure Level LI ION Auto Air Compressor 5 m s² Sound Pressure Level 80 dB(A) Noise K Factor 3 dB(A) Dimensions (L x W x H) w o Battery: 366 x 140 x 147 mm (14 3 8 x 5 1 2 x 5 3 4″) w BL4020 BL4025: 421 x 140 x 151 mm (16 1 2 x 5 1 2 x 5 15 16″) w BL4040: 433 x 140 x 163 mm (17 x 5 1 2 x 6 3 8″) w BL4050F: 459 x 140 x 180 mm (18 x 5 1 2 x 7 1 8″) w BL4080F: 476 x 140 x 180 mm (18 3 4 x 5 1 2 x 7 1 8″) Net weight 3 The Megatools Bar Cutter Blade is a heavy duty replacement cutting blade designed for use with Megatools manual bar cutters protecting delicate components while maintaining superior performance dust free cleaning for sensitive electronics and hard to reach areas