12m pocket laser meter tml40. only distances. range of measurement 12m. accuracy of +/-6mm@ 10m for precise measurements. compact design, fits easily in your pocket. single button operation for ease of use. internal lithium battery for longer run time, no need to change batteries ~1000 measurements on a full charge. charging with usb port: charging time from empty to full 2.5h. black display with white digits for better visibility in brighter conditions. ip54 protection against dust and splashes of water. stanley