TGK-7801 electronic screwdriver with 5mm bits 1,Input voltage: 28V/DC 35V/DC 2, ... size:5mm 3,No-load speed:700/800rpm TGK-7801 electronic screwdriver with 5mm bits 1, Use domestic motor2, Small and light ... *2500.69 Suitable power supply:TGK-75SD (2 sockets)tak-800D (2 sockets) TGK-7801 assembly line screwdriver, electronic screwdriver with 5mm bits