Vibration Level, Surface Grinding: 4,0 m/s² Tool weight with battery (EPTA): 3,0 - 5,3 kg Battery Chemistry (Ni-Cd / Ni-MH / Li-ion): Li-ion Grinding Disc Diameter: 115 mm Max. Depth of Cut: 26 mm Battery Voltage: 40 V Brushless Motor: YES Vibration Uncertainty (K Factor), Disc Sanding: 1,9 m/s² Sound Pressure Level: 84 dB(A) Vibration Level, Disc Sanding: ≤ 2,5 m/s² Product Dimensions (L x W x H): 418 x 130 x 163 mm Sound Power Level (LWA): 92 dB(A) System: XGT 40Vmax/80V max Product net weight (new): 2,0 kg Voltage XGT: 1 Noise Uncertainty (K Factor): 3 dB(A) Max Output Power: 1600 W Vibration Uncertainty (K Factor), Surface Grinding: 1,5 m/s² Anti-Restart Function (NVR Switch): 1 Tool Category: Grinding, Sanding and Polishing Electronic brake: 1 Dead Man's Switch (No Lock-On): 1 No load speed: 8500 min⁻¹