Salter Big Button Electronic Timer Silver SKU: 235874 MODEL: 397SVXR Error. try again later You've successfully joined the club $ 19 .98 each Mitre 10 Variants Very popular easy to use electronic timer. 99 minutes 59 seconds, with large start top button. Memory function, and count up and count down. Loud beeper, and magnetic or self standing. Features and benefits Memory function. 99 minutes and 59 seconds. Count up and count down. Loud beeper sound. Magnetic or self-standing.