Makita's cxt range comprises of compact professional power tools which use slide on 12v lithium ion batteries. These are available in higher capacities than the older stick type batteries, and have multi-contact terminals to ensure a solid connection when exposed to vibration and impacts. Additionally, they have overload protection circuitry and can be used in extreme cold, down to -20 c. The tm30d has variable speed control and a soft start circuit which brings the motor up to full power without jolting or jarring on startup, while the ergonomic housing provides a comfortable grip surface for controlled operation. For user safety the tm30d also has restart protection, which prevents a live tool from automatically switching back on in instances where power is temporarily lost for example if the battery is swapped out . Features & benefits variable speed control dial soft start anti restart function led light accessories can be installed at 30 increments, across 360 ergonomically barrel grip housing designed to fit the hand for extra comfortable handling on tool storage dust extractor compatible with correct attachment installed specifications battery voltage: 12v battery type: li-ion accessory connection: ois oscillation angle: 3.2 Oscillations per minute: 6,000-20,000 noise sound pressure: 82db a noise sound power: 93db a noise k factor: 3db a vibration k factor: 1.5M sec vibration sanding: 2.5M sec vibration plunge saw blade: 10.5M sec net weight: 1.2Kg contents makita ...